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 | 9 |
2 | 91 |
3 | 1019 |
4 | 12501 |
5 | 166589 |
6 | 2394751 |
7 | 36920799 |
8 | 607496041 |
9 | 10622799089 |
10 | 196677847971 |
11 | 3843107102339 |
12 | 79025598374461 |
13 | 1705654851091749 |
14 | 38551739502886471 |
15 | 910569176481673319 |
16 | 22431936328103456721 |
17 | 575367515026293191129 |
18 | 15340898308261381733611 |
19 | 424560869593530584247819 |