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 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 11 |
5 | 24 |
6 | 51 |
7 | 107 |
8 | 222 |
9 | 457 |
10 | 935 |
11 | 1904 |
12 | 3863 |
13 | 7815 |
14 | 15774 |
15 | 31781 |
16 | 63939 |
17 | 128488 |
18 | 257963 |
19 | 517523 |
20 | 1037630 |
21 | 2079441 |
22 | 4165647 |
23 | 8342240 |
24 | 16702191 |
25 | 33433039 |
26 | 66912446 |
27 | 133899917 |
28 | 267921227 |
29 | 536038872 |
30 | 1072395555 |
31 | 2145305339 |