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 | -7635497415 |
13 | 66629509457629850745 |
14 | -571227449525600988055816521095 |
15 | 4908004671908135948969747939905903872633 |
16 | -42158152544207284340561914581652169948472972883335 |