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 A201069 Number of n X 5 0..6 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. 1
 21, 749, 3937, 43308, 2250982, 11512566, 3558888, 473983329, 4102010820, 3773723044, 16952125989, 322374164226, 702125798925, 118364239437, 7609460886830, 38642046123073, 22788500587323, 61246570410530 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A201072. LINKS R. H. Hardin, Table of n, a(n) for n = 1..21 EXAMPLE Some solutions for n=4 ..0..0..1..2..2....0..0..1..2..5....0..1..2..2..4....0..0..0..1..2 ..0..1..2..3..3....0..1..3..3..5....0..1..3..4..6....1..2..3..3..3 ..1..3..4..4..6....1..2..4..4..6....0..1..3..4..6....1..4..4..4..6 ..5..5..5..6..6....2..3..4..6..6....3..5..5..5..6....2..5..5..6..6 CROSSREFS Sequence in context: A250059 A250060 A078791 * A143002 A062755 A012850 Adjacent sequences: A201066 A201067 A201068 * A201070 A201071 A201072 KEYWORD nonn AUTHOR R. H. Hardin Nov 26 2011 STATUS approved

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Last modified May 18 18:37 EDT 2024. Contains 372664 sequences. (Running on oeis4.)