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A233994 Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18 1

%I

%S 81200,218602,578992,2021016,6692724,29399672,117312896,650719408,

%T 3041797872,20530088132,107132361396,816794178268,4543544893340,

%U 36745106078264,211774207628524,1752928341430740,10317980059135692

%N Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 18

%C Column 5 of A233997

%H R. H. Hardin, <a href="/A233994/b233994.txt">Table of n, a(n) for n = 1..56</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 18 2013

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Last modified April 11 18:59 EDT 2021. Contains 342888 sequences. (Running on oeis4.)