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) |
---|---|
2 | 1 |
3 | 4 |
4 | 576 |
5 | 1625702400 |
6 | 13168189440000 |
7 | 7600054456551997440000 |
8 | 437763136697395052544000000 |
9 | 5919012181389927685417441689600000000 |
10 | 162644002617632464507038883409628607021056000000000000 |