A278845 - cp's OEIS frontend

A278845 a(n) = permanent M_n where M_n is the n X n matrix m(i,j) = (i+j)^2.

n	a(n)
0	1
1	4
2	145
3	19016
4	6176676
5	4038562000
6	4664347807268
7	8698721212922496
8	24535712762777208384
9	99585504924929052560640
10	559305193643176161735904320
11	4211594966980674975033969246720
12	41428564066728305721531962537124096
13	520897493876353116313789796095643304960

[1, 4, 145, 19016, 6176676, 4038562000, 4664347807268, 8698721212922496, 24535712762777208384, 99585504924929052560640, 559305193643176161735904320, 4211594966980674975033969246720, 41428564066728305721531962537124096, 520897493876353116313789796095643304960]

cp's OEIS Frontend

A278845 a(n) = permanent M_n where M_n is the n X n matrix m(i,j) = (i+j)^2.

Table of values

List of values