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A233890 Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal 1

%I #4 Dec 17 2013 07:35:00

%S 48300,1183328,27131156,759799284,19042134996,537828679688,

%T 13755592501748,387390404847976,10003460641597548,280806316673884556,

%U 7299032599538032096,204351152523102679952,5339436117855061179288

%N Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal

%C Column 6 of A233892

%H R. H. Hardin, <a href="/A233890/b233890.txt">Table of n, a(n) for n = 1..147</a>

%e Some solutions for n=1

%e ..1..2..5..3..5..2..5....2..1..2..1..5..1..5....0..2..6..5..2..5..2

%e ..4..6..4..0..4..6..4....0..4..0..4..6..3..6....1..5..4..1..3..1..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 17 2013

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Last modified March 2 15:08 EST 2024. Contains 370494 sequences. (Running on oeis4.)