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) |
---|---|
1 | 2 |
2 | 2 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 1 |
7 | 3 |
8 | 7 |
9 | 71 |
10 | 3131 |
11 | 5821925 |
12 | 14364035515947 |
13 | 451397201144015321568515204 |
14 | 88020328073777548345010277436911545872870466008026310 |
15 | 4344173888544359227731947461270153179826227998155726069662805370800638822815760136590246135744249701337368 |