A033556: a(n+1) = 2a(n) - {largest prime < a(n)}
A033556 ➡️ https://oeis.org/A033556

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A033556.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A033556.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A033556.html

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