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 | 21 |
2 | 16905 |
3 | 11515392 |
4 | 7766579625 |
5 | 5234202655605 |
6 | 3527304596766720 |
7 | 2377020102892371573 |
8 | 1601852459790100499625 |
9 | 1079473906452564386072064 |
10 | 727447713589013080159967625 |
11 | 490220442215546503112745464469 |
12 | 330355127203424593855513657344000 |
13 | 222623335689469074506271256084716693 |