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 | 12 |
2 | 138 |
3 | 1524 |
4 | 16455 |
5 | 175152 |
6 | 1846164 |
7 | 19320456 |
8 | 201093843 |
9 | 2084105820 |
10 | 21524823858 |
11 | 221678089716 |
12 | 2277558628869 |
13 | 23352604052952 |
14 | 239024756624520 |
15 | 2442818071519104 |
16 | 24932208295715538 |
17 | 254166614639215032 |
18 | 2588333499216072516 |
19 | 26333774228774140680 |
20 | 267693203735009601870 |