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 | 3 |
3 | 6 |
4 | 21 |
5 | 411 |
6 | 120274 |
7 | 10572781147 |
8 | 74407087111123560666 |
9 | 5372512080606517833291366730287672914459 |
10 | 41169436260792910821230360026041473906108740980452651576082359437785122898819171 |