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 | 4 |
3 | 28 |
4 | 292 |
5 | 4408 |
6 | 97432 |
7 | 3231256 |
8 | 164789104 |
9 | 13170099856 |
10 | 1670220282544 |
11 | 338692348412320 |
12 | 110327835695333920 |
13 | 57892877044109184160 |
14 | 49019180876700301391680 |
15 | 67044425508546158335526080 |
16 | 148216012413625321252632612160 |
17 | 529829556146109541834263919553920 |