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 | 13 |
4 | 60 |
5 | 256 |
6 | 1252 |
7 | 5979 |
8 | 30360 |
9 | 153626 |
10 | 801632 |
11 | 4197284 |
12 | 22355788 |
13 | 119695396 |
14 | 647666544 |
15 | 3522773337 |
16 | 19298660772 |
17 | 106213538104 |
18 | 587632185580 |
19 | 3264011196578 |
20 | 18203515158400 |
21 | 101862717712340 |
22 | 571859834176800 |
23 | 3219573318768300 |
24 | 18175140989890716 |