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A233954 Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal 1

%I

%S 8336,152216,2805732,52918992,998464148,18908052288,357835576968,

%T 6778283795436,128347877009696,2431104574304708,46039609583181020,

%U 872023610385806616,16514948277805293972,312797883844524105416

%N Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal

%C Column 4 of A233958

%H R. H. Hardin, <a href="/A233954/b233954.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..1..2..1..2..1....1..3..1..3..2....4..5..3..2..4....1..2..1..2..4

%e ..3..4..3..4..2....3..2..0..2..0....2..4..5..4..3....3..4..3..1..3

%e ..1..3..5..3..4....1..3..2..3..2....3..5..3..2..1....1..2..1..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2013

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Last modified January 21 00:46 EST 2022. Contains 350473 sequences. (Running on oeis4.)