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 | 0 |
2 | 2304 |
3 | 290304 |
4 | 6386688 |
5 | 65235456 |
6 | 424030464 |
7 | 2038772736 |
8 | 7894388736 |
9 | 25960393728 |
10 | 75123949824 |
11 | 196144058880 |
12 | 470584857600 |
13 | 1051840857600 |
14 | 2213790808320 |
15 | 4424337967104 |
16 | 8453141250048 |
17 | 15525242320896 |
18 | 27535076464896 |
19 | 47338548401664 |
20 | 79144486327296 |