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 | 0 |
1 | 2 |
2 | 20 |
3 | 198 |
4 | 1960 |
5 | 19402 |
6 | 192060 |
7 | 1901198 |
8 | 18819920 |
9 | 186298002 |
10 | 1844160100 |
11 | 18255302998 |
12 | 180708869880 |
13 | 1788833395802 |
14 | 17707625088140 |
15 | 175287417485598 |
16 | 1735166549767840 |
17 | 17176378080192802 |
18 | 170028614252160180 |
19 | 1683109764441408998 |