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A201096 Number of nX3 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 1
56, 140, 252, 10423, 6972, 85005, 478198, 27782, 3937944, 5383954, 3924198, 71618507, 17686966, 130532978, 548361638, 21099296, 2051973940, 1828355516, 936392588, 14500933504, 2960256206, 17247353848, 55830973422, 1635699693 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A201101

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..43

EXAMPLE

Some solutions for n=6

..0..1..3....0..0..2....0..0..3....0..0..3....0..1..5....0..2..4....0..1..2

..0..2..5....1..3..5....1..2..4....1..1..5....0..1..5....0..2..6....0..3..3

..1..2..5....1..4..6....1..2..5....2..3..5....2..2..6....0..3..6....1..4..5

..3..4..5....2..5..6....2..3..5....2..3..6....3..4..6....1..3..6....2..4..5

..3..6..7....3..5..6....4..5..6....4..6..7....3..4..6....1..5..7....2..6..7

..4..6..7....4..7..7....6..7..7....4..7..7....5..7..7....4..5..7....6..6..7

CROSSREFS

Sequence in context: A044307 A044688 A241287 * A358540 A226128 A038850

Adjacent sequences: A201093 A201094 A201095 * A201097 A201098 A201099

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 26 2011

STATUS

approved

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Last modified November 29 02:51 EST 2022. Contains 358421 sequences. (Running on oeis4.)