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 | 2 |
3 | 15 |
4 | 52 |
5 | 285 |
6 | 1206 |
7 | 6027 |
8 | 27560 |
9 | 134073 |
10 | 633130 |
11 | 3062279 |
12 | 14676828 |
13 | 71045845 |
14 | 343195230 |
15 | 1665555075 |
16 | 8084777040 |
17 | 39343835505 |
18 | 191627687250 |
19 | 934855945215 |
20 | 4565076327300 |
21 | 22318461756045 |
22 | 109211684822790 |
23 | 534907610833275 |
24 | 2621997452787192 |
25 | 12862364386480425 |
26 | 63140696801700986 |