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) |
---|---|
1 | 1 |
2 | 3 |
3 | 31 |
4 | 1103 |
5 | 171311 |
6 | 149089887 |
7 | 877704854447 |
8 | 40451674467223423 |
9 | 16514355739866259408591 |
10 | 66586047491662065505372477983 |
11 | 2923692867015618804999172694908629103 |
12 | 1527767556403309713534536695030930443376591295 |
13 | 10306227067090276816548435451550663056418226402352755215 |