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 | 1897 |
3 | 127037 |
4 | 7003040 |
5 | 651568437 |
6 | 53692543412 |
7 | 4230913273170 |
8 | 341309501692808 |