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Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1

%I #4 Jan 30 2015 10:32:05

%S 42669,2128339,109896298,5865501284,310310891535,16692762023274,

%T 894001153490556,48112521699593882,2586342885750605592,

%U 139207137124981826454,7490966428456694082536,403230156865627730770010

%N Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Column 5 of A254422

%H R. H. Hardin, <a href="/A254419/b254419.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

%e ..0..2..2..0..0..0....2..2..2..2..1..0....2..2..2..1..2..1....1..1..1..1..0..1

%e ..1..1..1..0..1..2....2..0..0..2..1..2....1..1..2..1..2..0....1..1..1..0..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 30 2015