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 | 11 |
2 | 61 |
3 | 241 |
4 | 1201 |
5 | 258520167388849766400001 |
6 | 2631308369336935301672180121600000001 |
7 | 203978820811974433586402817399028973568000000001 |
8 | 5075802138772247988008568121766252272260045289880360030994059394809856000000000000001 |