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 | 131071 |
3 | 53249182309 |
4 | 24707711028329725 |
5 | 10683679703096752747668 |
6 | 4147304882800594101766257490 |
7 | 1455763914060254648633279812633997 |
8 | 470172045819740629127626302976354304026 |
9 | 142143740345412121643458345045577780672138977 |