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 | 2 |
2 | 6 |
3 | 86 |
4 | 7626 |
5 | 3956996 |
6 | 8326366368 |
7 | 69277957195904 |
8 | 2287898999182608384 |
9 | 301053169143557925650432 |
10 | 158147142250171927345054089216 |
11 | 331982638848895606930198405868158976 |
12 | 2786232352655643085145552249123037486514176 |