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 | 756 |
3 | 5760 |
4 | 98928 |
5 | 1092096 |
6 | 8435760 |
7 | 45142272 |
8 | 202712400 |
9 | 715373568 |
10 | 2350118808 |
11 | 6501914496 |
12 | 17469036096 |
13 | 40850459136 |
14 | 95266994400 |
15 | 197161655040 |
16 | 413591044176 |
17 | 781142621184 |
18 | 1511741623812 |
19 | 2655160539264 |
20 | 4815051144480 |
21 | 7984019699712 |
22 | 13744582363152 |