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 | 20 |
3 | 3200000 |
4 | 400 |
5 | 512000000000 |
6 | 64000000 |
7 | 703687441776640000000000000000000000000000000000000000000000 |
8 | 8000 |
9 | 900719925474099200000000000000000000000000000000000000000000000000000 |