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) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 15 |
4 | 2780 |
5 | 94947913 |
6 | 5470124262136760 |
7 | 5979009355803053742719666641 |
8 | 1610158754567753309521653012201612266212334009 |
9 | 1566217729562552701894041200097975651072376485590145959656670312797530 |