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.

A047055 Quintuple factorial numbers: a(n) = Product_{k=0..n-1} (5*k + 2).

Table of values

n a(n)
0 1
1 2
2 14
3 168
4 2856
5 62832
6 1696464
7 54286848
8 2008613376
9 84361761792
10 3965002804224
11 206180145819648
12 11752268311719936
13 728640635326636032
14 48818922566884614144
15 3514962424815692218368
16 270652106710808300814336
17 22193472750286280666775552

List of values

[1, 2, 14, 168, 2856, 62832, 1696464, 54286848, 2008613376, 84361761792, 3965002804224, 206180145819648, 11752268311719936, 728640635326636032, 48818922566884614144, 3514962424815692218368, 270652106710808300814336, 22193472750286280666775552]