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 | 3 |
3 | 7 |
4 | 47 |
5 | 241 |
6 | 843 |
7 | 22019 |
8 | 217069 |
9 | 1092746 |
10 | 8870023 |
11 | 221167421 |
12 | 47255689914 |
13 | 82462576219 |
14 | 1043460553363 |
15 | 79180770078547 |
16 | 3215226335143217 |
17 | 23742453640900971 |
18 | 125781000834058567 |