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) |
---|---|
11 | 1 |
12 | -1664148937320 |
13 | 3000174326048697741925710 |
14 | -5374347381421937558314402513609688760 |
15 | 9632029764916740618771445568833182996026908640493 |
16 | -17262095767026556801586191040816999767731925288888540910160480 |