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A224062 Number of nX6 0..3 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing 1

%I #4 Mar 30 2013 11:55:58

%S 610,59792,1557606,21167501,200974242,1573171210,11060805360,

%T 72498474377,448019196499,2610730742471,14308688695540,73630728965911,

%U 355779874654006,1617038472236418,6933004209446591,28139119355529508

%N Number of nX6 0..3 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing

%C Column 6 of A224064

%H R. H. Hardin, <a href="/A224062/b224062.txt">Table of n, a(n) for n = 1..23</a>

%e Some solutions for n=3

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

%e ..0..0..2..2..3..3....0..0..0..1..1..3....0..0..2..2..2..2....0..0..2..2..2..2

%e ..1..1..2..2..2..3....0..0..3..3..2..1....0..2..3..3..3..3....0..0..0..3..3..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 30 2013

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Last modified August 11 17:18 EDT 2024. Contains 375073 sequences. (Running on oeis4.)