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A233730 Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal 2

%I #4 Dec 15 2013 06:16:58

%S 7976,115972,1851404,32240288,578163016,10577526052,195088215888,

%T 3616933627344,67204709367712,1250516988640176,23282612726211812,

%U 433669103881115132,8078852328328338404,150521113304511790216

%N Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal

%C Column 5 of A233733

%H R. H. Hardin, <a href="/A233730/b233730.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2013

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Last modified September 14 09:42 EDT 2024. Contains 375921 sequences. (Running on oeis4.)