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 | 24 |
3 | 72 |
4 | 3336 |
5 | 34800 |
6 | 912840 |
7 | 15661520 |
8 | 355423880 |
9 | 7241240160 |
10 | 160151370624 |
11 | 3461028611040 |
12 | 76789098028104 |
13 | 1700195813892576 |
14 | 38037857914721808 |
15 | 853169553940415712 |
16 | 19240825799184080520 |
17 | 435267116844063531456 |
18 | 9882232970998312871232 |