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 | 1 |
2 | 13 |
3 | 2041 |
4 | 8801 |
5 | 1381757 |
6 | 24355253 |
7 | 249302027 |
8 | 464754407 |
9 | 2681233451 |
10 | 16488506281 |
11 | 16772956369 |
12 | 39665616523 |
13 | 72966441899 |
14 | 168777472279 |
15 | 388885239223 |
16 | 420953651807 |
17 | 2974921088191 |
18 | 3487599163841 |