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 | 2 |
2 | 2 |
3 | 4 |
4 | 21 |
5 | 168 |
6 | 10754 |
7 | 25461498 |
8 | 105205312405537 |
9 | 2273436544813042470905435068 |
10 | 580632014636885174037652548241171956049642213022500047 |
11 | 105076738483143967759563061000636154401568577693011463452250666394865203888381724797435152416096091560375615 |