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 | 5 |
3 | 50 |
4 | 17794 |
5 | 174685429024800 |
6 | 1476099903835055889100 |
7 | 569361345959217303084880851701375547158 |
8 | 24894339520238610434672964029323166045198384692144 |
9 | 221903632506534809770887023612289701531002339299063461384464526904412590996 |