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 | 2 |
2 | 3 |
3 | 7 |
4 | 1321 |
5 | 54151 |
6 | 152461 |
7 | 3589741 |
8 | 4102561 |
9 | 116645455081 |
10 | 4344917276701 |
11 | 20825699190451 |
12 | 852277147361641 |
13 | 11417019330356641 |