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 | 57 |
2 | 1062 |
3 | 4545 |
4 | 9517 |
5 | 65040816823705919148274557212824575357 |
6 | 73854453524198329292125744115286819630 |
7 | 78444109191135472482770868099397646205 |