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 | 5 |
3 | 85 |
4 | 5261 |
5 | 549061 |
6 | 79707245 |
7 | 15531175045 |
8 | 3926159465261 |
9 | 1249497583485061 |
10 | 488841071584907885 |
11 | 230674363972514998405 |
12 | 129251110556658394610861 |
13 | 84870052450743141454787461 |
14 | 64574784437643167984687238125 |
15 | 56377769340759003121860283852165 |
16 | 55996026841326090728124344073814061 |