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 | 2 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 24 |
5 | 72 |
6 | 600 |
7 | 4200 |
8 | 101640 |
9 | 2042040 |
10 | 107869080 |
11 | 6435365640 |
12 | 644779672680 |
13 | 62219208188280 |
14 | 14408598135902520 |
15 | 3195700205016233640 |
16 | 1246437353286578234760 |
17 | 527744165981695537415640 |
18 | 417665868515500206974318760 |
19 | 314096677106179199154141208440 |