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 | 4 |
2 | 112 |
3 | 5380 |
4 | 346788 |
5 | 27285968 |
6 | 2498963752 |
7 | 259124694312 |
8 | 29885849525700 |
9 | 3786931724896768 |
10 | 522451837498888672 |
11 | 77929657518224116484 |
12 | 12496899169394954817144 |
13 | 2144326582901160246138160 |
14 | 392104633203721656029928184 |
15 | 76134826269461672101153285664 |