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 | 3 |
3 | 19 |
4 | 1091 |
5 | 4270307 |
6 | 65975813893475 |
7 | 15748607358316275150858234851 |
8 | 897339846665475127909937786392825941994036757434025817827 |
9 | 2913308988276889310145046342161059349226587591969604604068795694857825566722967409631885309325418272374141705507555 |