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 | 0 |
1 | 1 |
2 | 5 |
3 | 61 |
4 | 2280 |
5 | 273052 |
6 | 110537709 |
7 | 156456474138 |
8 | 790541795804221 |
9 | 14445283925963101577 |
10 | 963056085414756870071490 |
11 | 235864774408401842540220265704 |
12 | 213426797830699546133563821747980513 |
13 | 717147073290996884137625501875655000693923 |