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 | 1 |
2 | 10 |
3 | 315 |
4 | 16520 |
5 | 1212775 |
6 | 114465780 |
7 | 13204213435 |
8 | 1800094703440 |
9 | 283154358503295 |
10 | 50478562633826300 |
11 | 10057594831485171355 |
12 | 2214859039031666012760 |
13 | 534202513174577053611415 |
14 | 140048168049127802257998820 |
15 | 39652657811418543065286846075 |
16 | 12058716801545122639605896216480 |