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 | 2 |
1 | 2 |
2 | 3 |
3 | 7 |
4 | 13 |
5 | 61 |
6 | 31 |
7 | 2521 |
8 | 20161 |
9 | 15121 |
10 | 604801 |
11 | 39916801 |
12 | 3991681 |
13 | 3113510401 |
14 | 14529715201 |
15 | 54486432001 |
16 | 10461394944001 |
17 | 59281238016001 |
18 | 53353114214401 |
19 | 2 |
20 | 670442572801 |
21 | 8515157028618240001 |
22 | 9366672731480064001 |