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 | 5 |
3 | 55 |
4 | 993 |
5 | 24871 |
6 | 802873 |
7 | 31793035 |
8 | 1493163745 |
9 | 81186783535 |
10 | 5018214016041 |
11 | 347636382949747 |
12 | 26685235607680081 |
13 | 2248760378885064487 |
14 | 206430769607981879353 |
15 | 20507793044444903462251 |
16 | 2192507508237447321800385 |
17 | 251034864831917236610746207 |