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 | 13 |
3 | 13657 |
4 | 3554627417365 |
5 | 22351992892002478779528954788281201 |
6 | 5389288156715688797574170724637602641365768984616696589942033979770706736907664103326813 |