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 | 0 |
1 | 10 |
2 | 3240 |
3 | 1043290 |
4 | 335936160 |
5 | 108170400250 |
6 | 34830532944360 |
7 | 11215323437683690 |
8 | 3611299316401203840 |
9 | 1162827164557749952810 |
10 | 374426735688279083601000 |
11 | 120564246064461307169569210 |
12 | 38821312806020852629517684640 |
13 | 12500342159292650085397524884890 |