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 | 5 |
3 | 34 |
4 | 268 |
5 | 2299 |
6 | 20838 |
7 | 196326 |
8 | 1903524 |
9 | 18868861 |
10 | 190356231 |
11 | 1948055058 |
12 | 20173907384 |
13 | 211020478270 |
14 | 2226243632838 |
15 | 23660868061422 |
16 | 253099278807684 |
17 | 2722819049879436 |
18 | 29439894433161189 |
19 | 319749417998303470 |
20 | 3486914150183526920 |