A014090: Numbers that are not the sum of a square and a prime
3D graph, threejs - webGL https://decompwlj.com/3Dgraph/A014090.html
3D graph Gen, threejs animation https://decompwlj.com/3DgraphGen/A014090.html
2D graph, first 500 terms https://decompwlj.com/2Dgraph500terms/A014090.html