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 | 1 |
2 | 33 |
3 | 2220 |
4 | 265132 |
5 | 49163241 |
6 | 13121450895 |
7 | 4762820449382 |
8 | 2257130616816421 |
9 | 1353302193751862072 |
10 | 1001440612663683369940 |
11 | 896481723303781965832069 |
12 | 954894526385647926192875010 |
13 | 1193519555165192704579377833814 |