%I #4 Dec 08 2013 06:38:48
%S 28,98,286,729,1678,3555,7048,13215,23641,40618,67389,108421,169774,
%T 259497,388144,569338,820471,1163461,1625690,2240996,3050879,4105789,
%U 5466649,7206472,9412271,12187059,15652184,19949789,25245633,31732052
%N Number of (1+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..1+1} nondecreasing
%C Row 1 of A233374
%H R. H. Hardin, <a href="/A233375/b233375.txt">Table of n, a(n) for n = 1..186</a>
%e Some solutions for n=5
%e ..1..0..1..1..1..1....0..0..1..1..1..2....0..2..2..0..1..1....1..1..1..1..0..1
%e ..0..1..2..2..2..2....0..0..2..2..2..2....0..0..1..2..2..2....0..1..1..1..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 08 2013