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 | 75 |
3 | 7087261 |
4 | 5315654681981355 |
5 | 106697365438475775825583498141 |
6 | 144199280951655469628360978109406917583513090155 |
7 | 27656793065414932606012896651489726461435178241015434306518713649426461 |