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) |
---|---|
11 | 1 |
12 | 3 |
13 | 11 |
14 | 30 |
15 | 113 |
16 | 330 |
17 | 1284 |
18 | 5342 |
19 | 23976 |
20 | 141836 |
21 | 604359 |
22 | 2977297 |
23 | 15970382 |
24 | 80990028 |
25 | 384959038 |
26 | 1943894348 |
27 | 10652582085 |
28 | 53759893907 |
29 | 292581087499 |
30 | 1608101020113 |
31 | 8896321349456 |
32 | 51394417812545 |