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A183823 1/256 the number of (n+1)X5 0..3 arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor 0

%I

%S 3375,2377341,1661285961,1163575148283,814479338538099,

%T 570213177028325955,399185865558804067443,279459103250217225077847

%N 1/256 the number of (n+1)X5 0..3 arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor

%C Column 4 of A183827

%e Some solutions with upper left block zero for 3X5

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 07 2011

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Last modified September 24 19:49 EDT 2022. Contains 356949 sequences. (Running on oeis4.)