A096984 Another version of A005512, which is the main entry for this sequence.
2, 0, 4, 5, 96, 427, 6448, 56961, 892720, 11905091, 211153944
Offset: 2
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.