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 | 155 |
2 | 2429160 |
3 | 23841478316240 |
4 | 727595757696091789500850 |
5 | 346944695195247913885977115917541969344 |
6 | 12924697071141057365742388361357854155242942276714117373280 |