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) |
---|---|
5 | 42 |
6 | 1452 |
7 | 22689 |
8 | 245962 |
9 | 2149454 |
10 | 16290708 |
11 | 111709178 |
12 | 711996820 |
13 | 4292788212 |
14 | 24777783256 |
15 | 138077129921 |
16 | 747501664986 |
17 | 3949741123174 |
18 | 20444004524804 |
19 | 103955714523390 |
20 | 520494659493180 |
21 | 2570907398453580 |
22 | 12546842041060200 |
23 | 60579487688891610 |
24 | 289692893191143876 |