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 | 1 |
1 | 3 |
2 | 15 |
3 | 210 |
4 | 3510 |
5 | 65562 |
6 | 1310901 |
7 | 27446760 |
8 | 594104940 |
9 | 13187589690 |
10 | 298555767279 |
11 | 6867021319722 |
12 | 160017552201780 |
13 | 3769622456958720 |
14 | 89628027015591870 |
15 | 2148034269252052608 |
16 | 51836638064282565579 |