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) |
---|---|
1 | 1 |
2 | 2 |
3 | 12 |
4 | 6 |
5 | 140 |
6 | 320 |
7 | 19 |
8 | 1554 |
9 | 10368 |
10 | 13520 |
11 | 63 |
12 | 17622 |
13 | 265344 |
14 | 892864 |
15 | 786432 |
16 | 216 |
17 | 206747 |
18 | 6390484 |
19 | 41998840 |
20 | 89389920 |
21 | 58383808 |
22 | 760 |
23 | 2503578 |
24 | 152166240 |
25 | 1749529040 |
26 | 6773387520 |