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 | 4 |
3 | 0 |
4 | 176 |
5 | 0 |
6 | 24192 |
7 | 0 |
8 | 6966528 |
9 | 0 |
10 | 3459768320 |
11 | 0 |
12 | 2642804895744 |
13 | 0 |
14 | 2880385956446208 |
15 | 0 |
16 | 4248075487709560832 |
17 | 0 |
18 | 8150896954121845211136 |
19 | 0 |
20 | 19738484719911211593891840 |
21 | 0 |
22 | 58891248341123034677673721856 |
23 | 0 |