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 | 15 |
3 | 43 |
4 | 281 |
5 | 1121 |
6 | 5895 |
7 | 26363 |
8 | 129361 |
9 | 601441 |
10 | 2884575 |
11 | 13587883 |
12 | 64675241 |
13 | 305992961 |
14 | 1452764055 |
15 | 6883436603 |
16 | 32652805921 |
17 | 154790287681 |
18 | 734067052335 |
19 | 3480407844523 |
20 | 16503687369401 |
21 | 78252676717601 |