A201098 Number of nX5 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

56, 728, 6972, 905695, 1445712, 55782998, 945668958, 123026475, 46355746304, 138881000080, 196048934550, 8158842874210, 4253606791024, 57621311300554, 434558666209638, 28681717671329, 5144657728388952

Offset

1,1

Comments

Column 5 of A201101

Links

Table of n, a(n) for n=1..17.

Example

Some solutions for n=3
..0..0..3..4..5....0..1..1..2..6....0..1..1..2..2....0..1..2..2..5
..1..2..3..4..7....0..3..3..5..7....0..3..4..6..6....0..3..4..4..6
..1..2..5..6..7....2..4..4..5..7....3..4..5..7..7....1..3..6..7..7

Crossrefs

Sequence in context: A138410 A240269 A278604 * A190419 A105940 A175602

Adjacent sequences: A201095 A201096 A201097 * A201099 A201100 A201101

Keyword

nonn

Author

R. H. Hardin Nov 26 2011

Status

approved