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 | 6065280 |
3 | 987033600 |
4 | 7254000000 |
5 | 2317591180800 |
6 | 34558531338240 |
7 | 50759843097600 |
8 | 2069665112592000 |
9 | 12714519233969280 |
10 | 1148120010326016000 |
11 | 712975930219192320 |
12 | 7568375355962524800 |