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) |
---|---|
10 | 1 |
11 | 1200 |
12 | 502723 |
13 | 126590751 |
14 | 23612496545 |
15 | 3629560710364 |
16 | 489403318321789 |
17 | 60236078765487885 |
18 | 6951229492238260300 |
19 | 766382530059604734389 |
20 | 81829925127960010076736 |