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 | 6 |
3 | 54 |
4 | 676 |
5 | 10980 |
6 | 220488 |
7 | 5289592 |
8 | 147828896 |
9 | 4721152320 |
10 | 169723566240 |
11 | 6785559484704 |
12 | 298726260001728 |
13 | 14362141350822720 |
14 | 748845960914596608 |
15 | 42092072779399215360 |
16 | 2537464961261745635328 |
17 | 163317885950059143238656 |