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 | 5 |
3 | 22 |
4 | 101 |
5 | 481 |
6 | 2330 |
7 | 11425 |
8 | 56549 |
9 | 281911 |
10 | 1413465 |
11 | 7120136 |
12 | 36006362 |
13 | 182681916 |
14 | 929461993 |
15 | 4740491107 |
16 | 24229115109 |
17 | 124069449335 |
18 | 636376573943 |
19 | 3268955179686 |
20 | 16814509004601 |
21 | 86593280920756 |
22 | 446437797872016 |
23 | 2303948443259841 |
24 | 11900990745759578 |
25 | 61526182236027756 |