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.

A028367 a(n) = (2^n-2)!.

Table of values

n a(n)
1 1
2 2
3 720
4 87178291200
5 265252859812191058636308480000000
6 31469973260387937525653122354950764088012280797258232192163168247821107200000000000000

List of values

[1, 2, 720, 87178291200, 265252859812191058636308480000000, 31469973260387937525653122354950764088012280797258232192163168247821107200000000000000]