One day, one decomposition
A038528: If n has decimal expansion abc...d, with k digits, let f(n) be obtained by deleting all k's from abc...d, closing up and deleting initial 0's; sequence gives n such that f(f(f(...(n)))) = 0 or empty
3D graph, threejs - webGL https://decompwlj.com/3Dgraph/A038528.html
2D graph, first 500 terms https://decompwlj.com/2Dgraph500terms/A038528.html