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A200854 Number of nX4 0..4 arrays with every row and column running average nondecreasing rightwards and downwards 1
113, 3728, 103528, 2604826, 61846403, 1408572430, 31197299012, 676213941385, 14409889137860, 302739147144202, 6285532293756352, 129206691796171679, 2633609665501923727, 53291436966934467972, 1071555955172980827276 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A200858

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for n=3

..0..0..2..2....0..2..1..2....1..1..2..3....0..0..1..1....0..1..1..2

..1..3..2..4....0..2..4..4....1..4..3..3....0..1..2..2....1..2..3..2

..2..2..4..3....1..2..3..4....1..3..3..3....1..1..2..2....1..2..2..4

CROSSREFS

Sequence in context: A301529 A008362 A262074 * A012031 A283781 A350054

Adjacent sequences: A200851 A200852 A200853 * A200855 A200856 A200857

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 23 2011

STATUS

approved

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Last modified March 27 05:46 EDT 2023. Contains 361554 sequences. (Running on oeis4.)