cp's OEIS Frontend

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.

A108400 a(n) = Product_{k = 0..n} (2^k * k!).

Table of values

n a(n)
0 1
1 2
2 16
3 768
4 294912
5 1132462080
6 52183852646400
7 33664847019245568000
8 347485857744891213250560000
9 64560982045934655213753964953600000
10 239901585047846581083822477336190648320000000

List of values

[1, 2, 16, 768, 294912, 1132462080, 52183852646400, 33664847019245568000, 347485857744891213250560000, 64560982045934655213753964953600000, 239901585047846581083822477336190648320000000]