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 | 264908 |
5 | 49163017 |
6 | 13120646934 |
7 | 4762819155533 |
8 | 2257121941722156 |
9 | 1353302171994081060 |
10 | 1001440370811165212942 |
11 | 896481721940248699989226 |
12 | 954894511643935287905899347 |
13 | 1193519554843091905978411389666 |