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 | 20160 |
2 | 12130560 |
3 | 987033600 |
4 | 29016000000 |
5 | 4635182361600 |
6 | 34558531338240 |
7 | 203039372390400 |
8 | 4139330225184000 |
9 | 50858076935877120 |
10 | 1148120010326016000 |
11 | 2851903720876769280 |
12 | 15136750711925049600 |