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 | 0 |
1 | 1 |
2 | 16 |
3 | 2048 |
4 | 1638400 |
5 | 7247757312 |
6 | 164995463643136 |
7 | 18446744073709551616 |
8 | 9803356117276277820358656 |
9 | 24178516392292583494123520000000 |
10 | 271732164163901599116133024293512544256 |