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 | 56 |
2 | 225792 |
3 | 59074412544 |
4 | 990862210530017280 |
5 | 1063897728694258113372487680 |
6 | 73110216322082119251081045710796226560 |
7 | 321541978498155599038038914825594113520368216965120 |
8 | 90506015514687373224170805357005639908589558859612764874001612800 |