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

%I #4 Nov 14 2016 22:30:37

%S 0,935,295190,81691958,23124026160,6545874548694,1852662745588838,

%T 524386828923495662,148424784547109672280,42010806495461042971956,

%U 11890925205860266718183950,3365660260074301506275917454

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

%C Column 5 of A278188.

%H R. H. Hardin, <a href="/A278186/b278186.txt">Table of n, a(n) for n = 1..34</a>

%e Some solutions for n=2

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

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

%Y Cf. A278188.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 14 2016