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 | 17 |
2 | 19 |
3 | 31 |
4 | 135151 |
5 | 34459441 |
6 | 7905853580641 |
7 | 213458046676891 |
8 | 319830986772877770815641 |
9 | 25373791335626257947657609391 |
10 | 1192568192774434123539907640641 |
11 | 157952079428395476360490147277859391 |