One day, one decomposition
A028260: Numbers with an even number of prime divisors (counted with multiplicity); numbers k such that the Liouville function lambda(k) (A008836) is positive.
3D graph, threejs - webGL https://decompwlj.com/3Dgraph/A028260.html
2D graph, first 500 terms https://decompwlj.com/2Dgraph500terms/A028260.html