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 | 1 |
2 | 2 |
3 | 21 |
4 | 568 |
5 | 29705 |
6 | 2573136 |
7 | 335201293 |
8 | 61480323584 |
9 | 15135660248913 |
10 | 4823681315219200 |
11 | 1934425407465004421 |
12 | 954153609788873382912 |
13 | 568125617688093236137561 |
14 | 402006917909739659429470208 |
15 | 333597313002114320208678928125 |