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 | 0 |
3 | 512 |
4 | 11232 |
5 | 145920 |
6 | 1055616 |
7 | 5618688 |
8 | 25330128 |
9 | 89127936 |
10 | 295067136 |
11 | 810542592 |
12 | 2185379968 |
13 | 5109275136 |
14 | 11899724544 |
15 | 24646120448 |
16 | 51701896272 |
17 | 97674279936 |
18 | 188911940608 |
19 | 331864693248 |
20 | 602050989120 |
21 | 997987350528 |
22 | 1717717782144 |
23 | 2714582258688 |