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 | 18 |
3 | 902 |
4 | 60320 |
5 | 4242606 |
6 | 300785428 |
7 | 21350933122 |
8 | 1515863103360 |
9 | 107625695720486 |
10 | 7641417965382188 |
11 | 542540604803692842 |
12 | 38520382162939430200 |
13 | 2734947125009349378766 |
14 | 194181245781510954496548 |