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 | 6 |
2 | 15 |
3 | 36 |
4 | 85 |
5 | 198 |
6 | 455 |
7 | 1032 |
8 | 2313 |
9 | 5130 |
10 | 11275 |
11 | 24588 |
12 | 53261 |
13 | 114702 |
14 | 245775 |
15 | 524304 |
16 | 1114129 |
17 | 2359314 |
18 | 4980755 |
19 | 10485780 |
20 | 22020117 |
21 | 46137366 |
22 | 96469015 |
23 | 201326616 |
24 | 419430425 |
25 | 872415258 |
26 | 1811939355 |
27 | 3758096412 |