One day, one decomposition
A046851: Numbers n such that n^2 can be obtained from n by inserting internal (but not necessarily contiguous) digits
3D graph, threejs - webGL ➡️ https://decompwlj.com/3Dgraph/A046851.html
2D graph, first 500 terms ➡️ https://decompwlj.com/2Dgraph500terms/A046851.html
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