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A184124
Number of nX4 0..3 arrays with rows and columns in nondecreasing order
1
35, 2861, 276427, 21907055, 1361812470, 68564445616, 2895890669208, 105444472863183, 3378291908588468, 96731087997530019, 2505731171609500353, 59302593647075171521, 1292712426187108744457, 26131939998738083235224
OFFSET
1,1
COMMENTS
Column 4 of A184129
LINKS
EXAMPLE
Some solutions for 3X4
..0..0..2..3....0..0..0..2....0..0..1..1....0..0..1..1....0..0..3..3
..0..2..1..2....0..1..1..3....0..3..3..3....0..1..3..3....0..2..1..1
..3..1..0..0....2..1..2..1....2..0..2..2....1..0..0..3....1..0..0..3
CROSSREFS
Sequence in context: A249886 A290584 A174749 * A343586 A201725 A202578
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2011
STATUS
approved