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 | 240 |
2 | 111384 |
3 | 61056996 |
4 | 36134640360 |
5 | 22349791271808 |
6 | 14226080375707200 |
7 | 9239577908667986880 |
8 | 6091267058935364926620 |
9 | 4062233028933305475849600 |
10 | 2733980882372812975378956480 |
11 | 1853783080629966591378982417800 |
12 | 1264747920529034302126861656883140 |
13 | 867379957865303554725274256161714560 |