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 | 2 |
1 | 11 |
2 | 46 |
3 | 187 |
4 | 748 |
5 | 2948 |
6 | 11480 |
7 | 44273 |
8 | 169374 |
9 | 643601 |
10 | 2431526 |
11 | 9140616 |
12 | 34212350 |
13 | 127563959 |
14 | 474022478 |
15 | 1756118055 |
16 | 6488228880 |
17 | 23912815820 |
18 | 87935847700 |
19 | 322713694333 |
20 | 1182114988606 |
21 | 4322734288413 |
22 | 15782353895178 |
23 | 57537481431056 |
24 | 209479529802682 |