A357083 a(n) is the number of free polycubes of size n with holes.
11, 215, 3173, 38564
Offset: 11
Links
- Wikipedia, Polycube.
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.