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 | 1 |
2 | 3 |
3 | 7 |
4 | 25 |
5 | 49 |
6 | 421 |
7 | 589 |
8 | 20051 |
9 | 109571 |
10 | 6897743 |
11 | 7158695 |
12 | 12593657691 |
13 | 12622726251 |
14 | 80459328159219 |
15 | 305712703088131 |
16 | 2306380162670320841 |
17 | 2307152558777717417 |
18 | 269444164561317686825525 |
19 | 269453394201317013516237 |