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.

A090014 Permanent of (0,1)-matrix of size n X (n+d) with d=4 and n-1 zeros not on a line.

Table of values

n a(n)
1 5
2 25
3 155
4 1135
5 9545
6 90445
7 952175
8 11016595
9 138864365
10 1893369505
11 27756952355
12 435287980375
13 7269934161905
14 128812336516885
15 2413131201408695
16 47652865538001595
17 989254278781162325

List of values

[5, 25, 155, 1135, 9545, 90445, 952175, 11016595, 138864365, 1893369505, 27756952355, 435287980375, 7269934161905, 128812336516885, 2413131201408695, 47652865538001595, 989254278781162325]