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A234111 Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12 1

%I #4 Dec 19 2013 16:25:19

%S 6964,29278,133592,738628,4093912,24612244,150134376,965407560,

%T 6359501076,43513496776,304902294172,2193242686896,16068304354128,

%U 119726533332264,903132866182872,6883436310238248,52868642023604156

%N Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12

%C Column 5 of A234114

%H R. H. Hardin, <a href="/A234111/b234111.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

%e ..3..0..3..3..0..3....1..0..1..4..1..4....3..0..4..3..3..0....0..4..0..0..3..0

%e ..0..3..4..0..3..0....4..1..4..1..4..1....4..3..3..0..4..3....0..0..0..4..3..0

%e ..0..3..0..0..3..0....1..4..1..4..1..0....3..0..4..3..3..0....3..3..3..3..0..3

%e ..0..3..0..4..3..0....1..4..1..0..1..4....0..3..3..0..4..3....0..4..0..0..3..4

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 19 2013

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Last modified February 22 19:16 EST 2024. Contains 370260 sequences. (Running on oeis4.)