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 | 40 |
2 | 1560 |
3 | 60840 |
4 | 2372760 |
5 | 92536860 |
6 | 3608907120 |
7 | 140746192080 |
8 | 5489055252720 |
9 | 214071351558480 |
10 | 8348712382781940 |
11 | 325597040159662440 |
12 | 12698177599143380760 |
13 | 495224754685478312040 |
14 | 19313602738540732379160 |