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 | 2 |
3 | 6 |
4 | 21 |
5 | 2002 |
6 | 48594 |
7 | 6786340869 |
8 | 60683548875931642773982870 |
9 | 148748699073930002409397035 |
10 | 98235230940726955523493708384725766221632599616516980478369143134298250712431827891413914221729825 |