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 | 1 |
2 | 32 |
3 | 8112 |
4 | 17971200 |
5 | 355207057920 |
6 | 63010655570903040 |
7 | 100505356319291594711040 |
8 | 1442361950110091891786121216000 |
9 | 186276322602412236974585775503690956800 |
10 | 216505458700483736766078241517019274701019545600 |
11 | 2264736353104098912130003755084217747715114856943819161600 |