A230044: Numbers k such that k plus a perfect square is a triangular number
A230044 ➡️ https://oeis.org/A230044

3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A230044.html
3D graph Gen, threejs animation ➡️ https://decompwlj.com/3DgraphGen/A230044.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A230044.html

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