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 | 1 |
2 | 2 |
3 | 11 |
4 | 120 |
5 | 2166 |
6 | 58642 |
7 | 2231959 |
8 | 113926332 |
9 | 7522541374 |
10 | 624529876412 |
11 | 63711767096254 |
12 | 7837308575551868 |
13 | 1144321503810951264 |
14 | 195687862794184808186 |
15 | 38747465910056072904383 |
16 | 8795888226933223095245628 |
17 | 2269380895962602685279019270 |
18 | 660399219910352767447886420340 |