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 | 4 |
3 | 33 |
4 | 424 |
5 | 7440 |
6 | 165846 |
7 | 4487966 |
8 | 142930376 |
9 | 5237697744 |
10 | 217106129040 |
11 | 10043789510832 |
12 | 513016686849624 |
13 | 28676264198255856 |
14 | 1741205465305623240 |
15 | 114124985340571809480 |
16 | 8030944551164700156096 |
17 | 603905270121593669417472 |
18 | 48328182913534662635924544 |