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 | 152 |
2 | 436381660 |
3 | 574954797841668608 |
4 | 388062759166540341977143692000 |
5 | 137515819873369461005150742745259538637500000 |
6 | 25797761881848486655895899589856317740988916476499759600000000 |