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A264712 Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 6. 0
1, 2, 2, 11, 94, 365, 2891, 30242, 207653, 2119577, 19807006, 218836016, 3149604508, 57791376424, 900430886016, 25428213982688 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 2 of A264714.

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

Some solutions for n=6

..6..1....6..8....6..7....0..1....6..1....0..8....0..7....6..7....6..2....0..7

..0..7....0..2....0..1....6..8....0..8....6..2....6..8....0..8....0..8....6..2

..2..9....1..9....2..8....7..2....7..9....7..9....1..9....1..9....7..9....1..3

..8..3....7..3....4..9...10..9....2..3....1..3....2..3....2..3....1..3....8..9

..5.10....5.10...11..3...11..3...11..4...11..4....5.10...11..4...11..4...10..4

.11..4...11..4....5.10....5..4....5.10....5.10...11..4....5.10....5.10....5.11

CROSSREFS

Cf. A264714.

Sequence in context: A275869 A175976 A095215 * A217094 A076976 A291757

Adjacent sequences:  A264709 A264710 A264711 * A264713 A264714 A264715

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 21 2015

STATUS

approved

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Last modified May 27 11:47 EDT 2022. Contains 354097 sequences. (Running on oeis4.)