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 | 199 |
2 | 13201 |
3 | 1970299 |
4 | 224056801 |
5 | 28374454999 |
6 | 3450736132801 |
7 | 426236170575799 |
8 | 52337681992411201 |
9 | 6441140796368008699 |
10 | 792018481913198430001 |
11 | 97420733208491869044199 |
12 | 11981539981561372141075201 |