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A187642 Number of (n+2)X5 0..2 arrays with each 3X3 subblock having sum 9 1

%I

%S 101419,363533,1342083,5273797,24351579,115259453,564564211,

%T 3003056861,16240656315,89645104453,519095822283,3041331131645,

%U 18065636068579,110621336092493,683205533634603,4260820568077237,27116433602180379

%N Number of (n+2)X5 0..2 arrays with each 3X3 subblock having sum 9

%C Column 3 of A187645

%H R. H. Hardin, <a href="/A187642/b187642.txt">Table of n, a(n) for n = 1..188</a>

%e Some solutions for 4X5

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 12 2011

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Last modified January 22 02:46 EST 2022. Contains 350481 sequences. (Running on oeis4.)