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 | 1275 |
2 | 1641690 |
3 | 2198770140 |
4 | 3046553083980 |
5 | 4336768315045530 |
6 | 6307588582660665300 |
7 | 9334870668704489748840 |
8 | 14013762435241053769769940 |
9 | 21290019308561214243784932180 |
10 | 32671991169676632627962261307000 |
11 | 50573696461217634323724960067290000 |
12 | 78871365421150941315659866056940998000 |