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 | 1 |
3 | 13 |
4 | 25 |
5 | 241 |
6 | 2761 |
7 | 14701 |
8 | 153553 |
9 | 1903105 |
10 | 27877681 |
11 | 263555821 |
12 | 4788201001 |
13 | 65083782193 |
14 | 1040877257785 |
15 | 24098794612621 |
16 | 373918687272481 |
17 | 7393663746307201 |
18 | 164894196647876833 |
19 | 3504497611085823565 |
20 | 81863829346282866361 |
21 | 2257321249626793901041 |
22 | 49755091945025205954601 |