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 | 2 |
2 | 18 |
3 | 250 |
4 | 4520 |
5 | 99351 |
6 | 2556806 |
7 | 75190410 |
8 | 2483617140 |
9 | 90955908010 |
10 | 3655774038653 |
11 | 159938142409890 |
12 | 7564604603286913 |
13 | 384576889110665055 |
14 | 20912407157570989950 |
15 | 1211142337261176799610 |
16 | 74427504634177621877538 |