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 | 132 |
3 | 2450448 |
4 | 129141898872 |
5 | 82881380383401600 |
6 | 90695437030756958966384 |
7 | 515544601327354412382720479328 |
8 | 4172457328749067883416103335334343279 |