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) |
---|---|
1 | 456 |
2 | 3270 |
3 | 23136 |
4 | 164004 |
5 | 1160616 |
6 | 8216484 |
7 | 58154912 |
8 | 411637168 |
9 | 2913595712 |
10 | 20622837480 |
11 | 145970677056 |
12 | 1033197881712 |
13 | 7313093248992 |
14 | 51762926098992 |
15 | 366383987227392 |
16 | 2593308396911680 |
17 | 18355737644921600 |
18 | 129924040926296800 |