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.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 9408 |
3 | 384199200 |
4 | 54471499791360 |
5 | 20405558846592060000 |
6 | 16793517249722147195701440 |
7 | 26730228454204365035835498694848 |
8 | 75019085697452515216001640927169855488 |
9 | 346154755746154620929434271983392498083891520 |