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 | 450 |
2 | 394680 |
3 | 429557700 |
4 | 522037315800 |
5 | 678696698599920 |
6 | 923563866149496000 |
7 | 1298893924326291064200 |
8 | 1872892788786285985719000 |
9 | 2753834730409783196154778800 |
10 | 4113309164116707723917886096960 |