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 | 3 |
2 | 19 |
3 | 839 |
4 | 6719 |
5 | 6652799 |
6 | 14529715199 |
7 | 3487131647999 |
8 | 59281238015999 |
9 | 1067062284287999 |
10 | 405483668029439999 |
11 | 10069210510562305939559188678085666251210751999999999 |
12 | 5069015533618896340602101361010794807396273594826751999999999999 |