A050642 a(n+1) is next smallest nontrivial cube containing a(n) as a substring, initial term is 8.
8, 1728, 172808693, 1881728086939619033088
Offset: 1
Formula
a(n) = A050643(n)^3.
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.