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A233937 Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 16 1

%I #4 Dec 18 2013 05:59:44

%S 88572,661392,4772576,45364028,410504080,5477532268,60733857256,

%T 1079461642560,13342556725120,271325357838568,3484793466303292,

%U 74311875931743564,966128816028679112,20929726685821229140

%N Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 16

%C Column 4 of A233939

%H R. H. Hardin, <a href="/A233937/b233937.txt">Table of n, a(n) for n = 1..93</a>

%e Some solutions for n=1

%e ..3..7..2..0..3....7..6..2..5..1....3..5..7..6..5....2..6..5..7..5

%e ..2..2..3..5..2....2..5..7..4..6....0..4..2..7..2....3..1..6..2..6

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2013

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Last modified April 19 10:31 EDT 2024. Contains 371791 sequences. (Running on oeis4.)