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 | 21 |
3 | 187 |
4 | 1878 |
5 | 20277 |
6 | 229806 |
7 | 2696523 |
8 | 32478204 |
9 | 399230972 |
10 | 4988220669 |
11 | 63165060093 |
12 | 808828667104 |
13 | 10455471983550 |
14 | 136255868388684 |
15 | 1788233397919211 |
16 | 23614059664575324 |
17 | 313531617379965156 |
18 | 4183068478829324388 |
19 | 56052027108881747724 |
20 | 754020313029799707018 |