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 | 3 |
2 | 17 |
3 | 115 |
4 | 863 |
5 | 6903 |
6 | 57687 |
7 | 497683 |
8 | 4398980 |
9 | 39630305 |
10 | 362562226 |
11 | 3359252039 |
12 | 31457036708 |
13 | 297247495745 |
14 | 2830725974514 |
15 | 27140465365203 |
16 | 261768686779800 |
17 | 2538061348959000 |
18 | 24724191398850125 |
19 | 241862002342417585 |
20 | 2374978445599884762 |