A084946 Duplicate of A047055.
1, 2, 14, 168, 2856, 62832, 1696464, 54286848, 2008613376, 84361761792
Offset: 0
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.