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A184211 Number of (n+1)X4 0..3 arrays with every 2X2 subblock sum greater than 6 1

%I

%S 9247,808007,57181621,4411909035,330196807919,25009565161353,

%T 1885849010087814,142446559265305753,10752643612703642576,

%U 811869697394792482929,61293780184394571372749,4627667346569724701642939

%N Number of (n+1)X4 0..3 arrays with every 2X2 subblock sum greater than 6

%C Column 3 of A184217

%H R. H. Hardin, <a href="/A184211/b184211.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3X4

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 10 2011

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Last modified January 28 14:40 EST 2023. Contains 359895 sequences. (Running on oeis4.)