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 | 2 |
2 | 6 |
3 | 114 |
4 | 27762 |
5 | 86427762 |
6 | 4031164827762 |
7 | 3319770429936027762 |
8 | 55696441261496986915227762 |
9 | 21577941278638297470665013744027762 |
10 | 215779412250996503370318565758665013744027762 |
11 | 61564384586850833363801728392684283449726665013744027762 |