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 | 2 |
3 | 3 |
4 | 5 |
5 | 12 |
6 | 33 |
7 | 139 |
8 | 1251 |
9 | 10598 |
10 | 176642 |
11 | 4720781 |
12 | 106779821 |
13 | 5953841083 |
14 | 373265833332 |
15 | 23827795512789 |
16 | 3914313805097976 |
17 | 548326897932632059 |
18 | 108647952177920032693 |
19 | 45931050219457726501030 |
20 | 14741338951262398648743248 |
21 | 9489791738688118291360645939 |