A200854 Number of nX4 0..4 arrays with every row and column running average nondecreasing rightwards and downwards

113, 3728, 103528, 2604826, 61846403, 1408572430, 31197299012, 676213941385, 14409889137860, 302739147144202, 6285532293756352, 129206691796171679, 2633609665501923727, 53291436966934467972, 1071555955172980827276

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