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) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 78 |
4 | 73086 |
5 | 4999703411742 |
6 | 1710009514450915230711940280907486 |
7 | 1000118217480414644596377710149364954622541926875237885435586055466747491994623223953758 |