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 | 1 |
2 | 5 |
3 | 26 |
4 | 165 |
5 | 1093 |
6 | 8203 |
7 | 64516 |
8 | 550766 |
9 | 4911215 |
10 | 46480657 |
11 | 457372449 |
12 | 4714813700 |
13 | 50312993309 |
14 | 557792410015 |
15 | 6377533006104 |
16 | 75321602836350 |
17 | 914532538185703 |
18 | 11422271100356431 |
19 | 146273502952981364 |
20 | 1920759273853147991 |
21 | 25802956138975439144 |
22 | 354546559878617075950 |