A250048: Numbers n such that m = floor(n/6) is coprime to n and, if nonzero, m is also a term of the sequence
A250048 ➡️ https://oeis.org/A250048

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A250048.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A250048.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A250048.html

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Decomposition into weight × level + jump of prime numbers:
- a new classification of primes ➡️ https://decompwlj.com/primedecomp.php
- in 3D - threejs - webGL ➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A250047: Numbers n such that m = floor(n/7) is not coprime to n and, if nonzero, m is also a term of the sequence
A250047 ➡️ https://oeis.org/A250047

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A250047.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A250047.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A250047.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A249723: Numbers n such that there is a multiple of 9 on row n of Pascal's triangle with property that all multiples of 4 on the same row (if they exist) are larger than it
A249723 ➡️ https://oeis.org/A249723

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A249723.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A249723.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A249723.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

150 sequences decomposed into weight × level + jump in one GIF (log(weight),log(level)):
1000 sequences decomposed on https://decompwlj.com

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A249669: a(n) = floor(prime(n)^(1+1/n))
A249669 ➡️ https://oeis.org/A249669

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A249669.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A249669.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A249669.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A249374: Prime numbers Q such that the concatenation Q,1,Q is prime
A249374 ➡️ https://oeis.org/A249374

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A249374.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A249374.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A249374.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

Decomposition into weight × level + jump of prime numbers in 3D, threejs - webGL (log(weight), log(level), log(jump))
➡️ https://decompwlj.com/3Dgraph/Prime_numbers.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A249134: Numbers k such that Bernoulli number B_k has denominator 2730
A249134 ➡️ https://oeis.org/A249134

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A249134.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A249134.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A249134.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research

A248202: Sphenic numbers (A007304) whose neighbors are sphenic
A248202 ➡️ https://oeis.org/A248202

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A248202.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A248202.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A248202.html

#decompwlj #math #mathematics #maths #sequence #OEIS #JavaScript #php #graph #3D #threejs #webGL #triangular #numbers #primes #PrimeNumbers #palindromes #animation #FundamentalTheoremOfArithmetic #sequences #NumberTheory #classification #integer #decomposition #number #theory #equation #graphs #sieve #fundamental #theorem #arithmetic #research