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 | 30 |
3 | 920 |
4 | 53078 |
5 | 4828892 |
6 | 643086588 |
7 | 117718532696 |
8 | 28378716172822 |
9 | 8713799596723484 |
10 | 3320414836230009080 |
11 | 1537509304647364575716 |
12 | 850310874146059999520372 |
13 | 553587598414859641796343780 |
14 | 419087377790397643526857611312 |
15 | 365040505934072220586791778761920 |