A200895 Number of nX1 0..5 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

6, 15, 33, 46, 44, 20, 214, 1055, 3020, 5124, 4965, 2136, 27564, 156000, 491176, 899572, 909040, 394760, 5486260, 32803375, 107532655, 203115730, 209292900, 91748000, 1319324175, 8093115065, 27032377190, 51739373280, 53721457020

Offset

1,1

Comments

Column 1 of A200902

Links

R. H. Hardin, Table of n, a(n) for n = 1..181

Example

Some solutions for n=3
..0....3....1....1....2....0....3....0....2....1....2....0....0....1....0....1
..1....4....5....3....4....4....5....3....3....3....5....3....4....4....1....2
..2....5....4....5....5....5....4....4....5....4....4....2....3....5....3....3

Crossrefs

Sequence in context: A186829 A231452 A118734 * A225278 A213779 A051410

Adjacent sequences: A200892 A200893 A200894 * A200896 A200897 A200898

Keyword

nonn

Author

R. H. Hardin Nov 23 2011

Status

approved