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 | 4 |
1 | 12 |
2 | 24 |
3 | 48 |
4 | 100 |
5 | 204 |
6 | 408 |
7 | 816 |
8 | 1636 |
9 | 3276 |
10 | 6552 |
11 | 13104 |
12 | 26212 |
13 | 52428 |
14 | 104856 |
15 | 209712 |
16 | 419428 |
17 | 838860 |
18 | 1677720 |
19 | 3355440 |
20 | 6710884 |
21 | 13421772 |
22 | 26843544 |
23 | 53687088 |
24 | 107374180 |
25 | 214748364 |
26 | 429496728 |
27 | 858993456 |
28 | 1717986916 |
29 | 3435973836 |