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 | 6 |
2 | 60 |
3 | 2040 |
4 | 1048560 |
5 | 137438953440 |
6 | 1180591620717411303360 |
7 | 43556142965880123323311949751266331066240 |
8 | 29642774844752946028434172162224104410437116074403984394101141506025761187823360 |