A278098 - OEIS

A278098

Number of nX5 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

%I #4 Nov 12 2016 06:55:16

%S 0,334,52310,8817738,1432970150,232444783982,37664268929810,

%T 6101731863309598,988447879835137557,160121210059950237652,

%U 25938362944887864528659,4201805289495732016649124

%N Number of nX5 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

%C Column 5 of A278099.

%H R. H. Hardin, <a href="/A278098/b278098.txt">Table of n, a(n) for n = 1..98</a>

%e Some solutions for n=3

%e ..0..3..2..0..1. .0..1..0..0..1. .0..3..3..0..1. .0..1..2..3..2

%e ..1..2..1..1..2. .0..2..3..3..2. .1..2..3..2..2. .3..1..3..0..3

%e ..0..0..0..0..3. .3..3..0..1..0. .0..1..1..0..3. .3..0..3..1..2

%Y Cf. A278099.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 12 2016