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 | 3905 |
2 | 119209281920410 |
3 | 346944695195361418881919264813260396240 |
4 | 2938735877055718769921841343055614194546663890575052824338790458115908899263959376574600 |