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A233047 Number of (n+1)X(2+1) 0..2 arrays x(i,j) with row sums sum{j*x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing 0

%I

%S 106,1112,10029,76535,517022,3217676,18578380,100647587,516316181,

%T 2528508107,11904710641,54154100914,239082417572

%N Number of (n+1)X(2+1) 0..2 arrays x(i,j) with row sums sum{j*x(i,j), j=1..2+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing

%C Column 2 of A233049

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 03 2013

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Last modified September 26 12:17 EDT 2022. Contains 356997 sequences. (Running on oeis4.)