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 | 1 |
2 | 3 |
3 | 67 |
4 | 289 |
5 | 5121 |
6 | 71731 |
7 | 861043 |
8 | 18134817 |
9 | 303946849 |
10 | 6724342531 |
11 | 146426154051 |
12 | 3533373668353 |
13 | 93259190078497 |
14 | 2489644674735219 |
15 | 75193364720030131 |
16 | 2265438714279130561 |
17 | 74716734198386887233 |
18 | 2543592184722884351107 |
19 | 90853513680763023292099 |