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 | 9 |
4 | 48 |
5 | 276 |
6 | 1687 |
7 | 10750 |
8 | 70597 |
9 | 474478 |
10 | 3247844 |
11 | 22563904 |
12 | 158693152 |
13 | 1127661358 |
14 | 8083795761 |
15 | 58390722901 |
16 | 424562043703 |
17 | 3104994695198 |
18 | 22825260066996 |
19 | 168564068029385 |
20 | 1249985066423749 |
21 | 9303815610715531 |
22 | 69483859839881494 |
23 | 520527161650519576 |