%I #5 Jan 21 2014 13:00:59
%S 432,5805,87450,901317,9293996,73777097,583531732,3814287681,
%T 24858329516,139836395921,784874890619,3914363002363,19489759979307,
%U 88019540187885,397033923060013,1649563318118096,6847455887807999,26493023678026609
%N Number of (n+1)X(2+1) 0..2 arrays with 2X2 subblock sum of squares lexicographically nondecreasing rowwise and columnwise
%C Column 2 of A236282
%H R. H. Hardin, <a href="/A236279/b236279.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..0..1..1....0..2..0....0..2..1....1..2..2....1..1..2....1..0..1....1..1..1
%e ..1..1..1....0..2..1....0..0..1....1..0..2....0..1..1....0..2..0....1..0..2
%e ..2..1..2....2..2..1....1..2..2....2..2..0....2..0..1....0..1..1....2..0..1
%e ..0..2..0....2..2..2....1..0..1....2..1..1....0..1..2....2..2..2....1..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 21 2014
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