A233938 - OEIS

A233938

Number of (n+1)X(5+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

%I #4 Dec 18 2013 06:00:35

%S 609912,5143164,39604088,410504080,3922295248,61893678832,

%T 749858597396,18513156852252,255111492152460,7843055418313368,

%U 112263864805112828,3714865937835828480,53689297133723868512,1818780508482209824936

%N Number of (n+1)X(5+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 5 of A233939

%H R. H. Hardin, <a href="/A233938/b233938.txt">Table of n, a(n) for n = 1..26</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2013