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) |
---|---|
1 | 3 |
2 | 5 |
3 | 17 |
4 | 51 |
5 | 257 |
6 | 1285 |
7 | 3855 |
8 | 13107 |
9 | 65537 |
10 | 196611 |
11 | 983055 |
12 | 1114129 |
13 | 5570645 |
14 | 16711935 |
15 | 50529027 |
16 | 84215045 |
17 | 858993459 |
18 | 4294967297 |
19 | 21474836485 |
20 | 219043332147 |
21 | 365072220245 |
22 | 1103806595329 |
23 | 3311419785987 |