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 | 5040 |
2 | 5108105520 |
3 | 15391623287043360 |
4 | 74701932179186551241520 |
5 | 474389544274867071519255599040 |
6 | 3581026866351385580856518554063502880 |
7 | 30495546426686489361833408314854897254404320 |
8 | 283839436431731355577562936415156522873876247241520 |