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 | 49 |
2 | 6241 |
3 | 889249 |
4 | 127938721 |
5 | 18421818529 |
6 | 2652725580961 |
7 | 381992288212129 |
8 | 55006887157191841 |
9 | 7920991722491368609 |
10 | 1140622807701026002081 |
11 | 164249684304894971368609 |
12 | 23651954539856242601907361 |