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 | 23 |
3 | 15 |
4 | 2355 |
5 | 1395 |
6 | 102971 |
7 | 58331 |
8 | 16664147 |
9 | 9197779 |
10 | 160882675 |
11 | 87300443 |
12 | 48181451689 |
13 | 25832538281 |
14 | 881993826001 |
15 | 468673213505 |
16 | 508090131646771 |
17 | 268129446332211 |
18 | 4514206380211785 |
19 | 2369170809554097 |
20 | 317528931045821675 |