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.

A330087 Permanent of a square matrix M(n) whose general element M_{i,j} is defined by i*prime(j).

Table of values

n a(n)
0 1
1 2
2 24
3 1080
4 120960
5 33264000
6 15567552000
7 12967770816000
8 15768809312256000
9 29377291748732928000
10 85194146071325491200000
11 319563241913541917491200000
12 1702632952915351336393113600000
13 11797543730750469409867884134400000
14 99429698562764956186366527484723200000

List of values

[1, 2, 24, 1080, 120960, 33264000, 15567552000, 12967770816000, 15768809312256000, 29377291748732928000, 85194146071325491200000, 319563241913541917491200000, 1702632952915351336393113600000, 11797543730750469409867884134400000, 99429698562764956186366527484723200000]