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 | 0 |
2 | 2 |
3 | 3 |
4 | 152 |
5 | 930 |
6 | 42804 |
7 | 574140 |
8 | 27267456 |
9 | 613793376 |
10 | 31378237200 |
11 | 1021391030880 |
12 | 57256014687552 |
13 | 2456525677525920 |
14 | 152135168050833408 |
15 | 8093376365276966400 |
16 | 554533365688970342400 |
17 | 35081649646969248529920 |
18 | 2653840371674014197608448 |