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 | 2 |
2 | 6 |
3 | 30 |
4 | 210 |
5 | 2730 |
6 | 39270 |
7 | 510510 |
8 | 23393370 |
9 | 363993630 |
10 | 64790866140 |
11 | 530514844860 |
12 | 126408523110870 |
13 | 3425113062060690 |
14 | 660393717163700520 |
15 | 26657280574571657010 |
16 | 3448055881024876471350 |
17 | 308480161111936386482910 |