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 | 0 |
2 | 2 |
3 | 15 |
4 | 236 |
5 | 8490 |
6 | 459234 |
7 | 40325880 |
8 | 4777773104 |
9 | 767688946920 |
10 | 156746202491880 |
11 | 40056474754165320 |
12 | 12448131138826294152 |
13 | 4634982982962988690320 |
14 | 2033625840922821008112144 |
15 | 1039060311676326627685615800 |
16 | 611331728108400284878223051520 |