A234204 - OEIS

%I #4 Dec 21 2013 08:53:21

%S 7584,28016,104276,476804,2064028,10399724,47733004,254130448,

%T 1198170996,6642355444,31775362404,182343457264,879949882832,

%U 5208972548220,25277004695352,153878631876980,749360505667460,4676098309343920

%N Number of (n+1)X(4+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 15

%C Column 4 of A234208

%H R. H. Hardin, <a href="/A234204/b234204.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 21 2013