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) |
---|---|
0 | 45 |
1 | 165 |
2 | 825 |
3 | 4917 |
4 | 32505 |
5 | 229845 |
6 | 1703625 |
7 | 13072917 |
8 | 103008345 |
9 | 828707925 |
10 | 6779099625 |
11 | 56214660117 |
12 | 471424600185 |
13 | 3990804658005 |
14 | 34053173154825 |
15 | 292542431786517 |
16 | 2527742384720025 |
17 | 21950298188288085 |
18 | 191434401453597225 |
19 | 1675813243179972117 |