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 | 259 |
2 | 66821 |
3 | 17239559 |
4 | 4447739401 |
5 | 1147499525899 |
6 | 296050429942541 |
7 | 76379863425649679 |
8 | 19705708713387674641 |
9 | 5083996468190594407699 |
10 | 1311651383084459969511701 |
11 | 338400972839322481539611159 |
12 | 87306139341162115777250167321 |
13 | 22524645549046986548049003557659 |