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 | 26 |
2 | 1320 |
3 | 99288 |
4 | 9901920 |
5 | 1230768704 |
6 | 183260197120 |
7 | 31800433551744 |
8 | 6301891570411008 |
9 | 1404224096732154880 |
10 | 347532097449969496064 |
11 | 94584986134590717358080 |
12 | 28076463606243146379018240 |
13 | 9027122730610037995425792000 |
14 | 3125219575155651450096795648000 |