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 | 1100 |
3 | 100001000 |
4 | 751345249556000 |
5 | 466550155917485654168000 |
6 | 23943119027381359392048801885920000 |
7 | 101551583948290437017941221055210389140843072000 |
8 | 35597235390075660655078813076577627044739757882304090775296000 |