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 | 4 |
2 | 22 |
3 | 110 |
4 | 562 |
5 | 2854 |
6 | 14514 |
7 | 73782 |
8 | 375106 |
9 | 1906982 |
10 | 9694866 |
11 | 49287446 |
12 | 250571106 |
13 | 1273871494 |
14 | 6476200114 |
15 | 32924174710 |
16 | 167382301826 |
17 | 850950257638 |
18 | 4326122494162 |
19 | 21993454571478 |
20 | 111811915784610 |
21 | 568437508112710 |