A278270
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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) (1,-1) or (1,0), with upper left element zero.
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%I #4 Nov 16 2016 07:06:42
%S 0,3453,1443372,534794424,205381236473,78878506284185,
%T 30276634666919851,11621961222234314233,4461215336987162921036,
%U 1712483772209720814532935,657354678207062058219740801,252332422484380951660270207305
%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) (1,-1) or (1,0), with upper left element zero.
%C Column 5 of A278272.
%H R. H. Hardin, <a href="/A278270/b278270.txt">Table of n, a(n) for n = 1..87</a>
%e Some solutions for n=2
%e ..0..1..2..0..1. .0..1..2..3..1. .0..1..3..1..3. .0..2..2..1..3
%e ..3..1..3..2..1. .2..3..0..2..2. .3..2..0..2..0. .1..3..0..2..0
%Y Cf. A278272.
%K nonn
%O 1,2
%A _R. H. Hardin_, Nov 16 2016
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