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) |
---|---|
1 | 0 |
2 | 840 |
3 | 360360 |
4 | 199536480 |
5 | 140229804000 |
6 | 118949931243000 |
7 | 117015012361447200 |
8 | 129624266420759510400 |
9 | 158211402715245473193600 |
10 | 209298196564031904834960000 |
11 | 296336346592302886974184080000 |