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 | 2 |
3 | 5 |
4 | 25 |
5 | 17281 |
6 | 207361 |
7 | 696729601 |
8 | 12541132801 |
9 | 115880067072001 |
10 | 1366643159020339200001 |
11 | 40999294770610176000001 |
12 | 1854768736099424576471040000001 |
13 | 109950690675973888893203251200000001 |
14 | 4617929008390903333514536550400000001 |