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A187422 Number of (n+1)X5 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants 5

%I #5 Mar 31 2012 12:36:08

%S 3593,44512,602024,10014852,139898890,2183222530,33876667824,

%T 532183243177,8196134675647,127027583294006,1971647634788057,

%U 30657997754787486,475925414500334404,7389192788201124449

%N Number of (n+1)X5 0..2 arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants

%C Column 4 of A187425

%H R. H. Hardin, <a href="/A187422/b187422.txt">Table of n, a(n) for n = 1..57</a>

%e Some solutions for 3X5

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 09 2011

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Last modified May 31 08:07 EDT 2024. Contains 372981 sequences. (Running on oeis4.)