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 | 8 |
2 | 120 |
3 | 2240 |
4 | 47320 |
5 | 1084608 |
6 | 26330304 |
7 | 666631680 |
8 | 17419647960 |
9 | 466416716480 |
10 | 12730856057920 |
11 | 352914423912960 |
12 | 9908504597118400 |
13 | 281166914888384000 |
14 | 8050729214434752000 |
15 | 232310201739468042240 |
16 | 6748710905805484610520 |
17 | 197211871554285957969600 |