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 | 3 |
1 | 8 |
2 | 23 |
3 | 77 |
4 | 281 |
5 | 1073 |
6 | 4193 |
7 | 16577 |
8 | 65921 |
9 | 262913 |
10 | 1050113 |
11 | 4197377 |
12 | 16783361 |
13 | 67121153 |
14 | 268460033 |
15 | 1073790977 |
16 | 4295065601 |
17 | 17180065793 |
18 | 68719869953 |
19 | 274878693377 |
20 | 1099513200641 |
21 | 4398049656833 |
22 | 17592192335873 |
23 | 70368756760577 |
24 | 281475001876481 |
25 | 1125899957174273 |
26 | 4503599728033793 |