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 | 2 |
2 | 8 |
3 | 52 |
4 | 482 |
5 | 5868 |
6 | 88916 |
7 | 1616032 |
8 | 34300584 |
9 | 833331600 |
10 | 22815541872 |
11 | 695254540704 |
12 | 23343144376944 |
13 | 856304206749600 |
14 | 34078074674281920 |
15 | 1462430515496217600 |
16 | 67322828681189917440 |
17 | 3309486192768294286848 |
18 | 173034403244058605806080 |