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A264829 Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 7. 0
1, 2, 3, 7, 27, 84, 533, 5474, 53085, 404277, 4881327, 64681840, 821227056, 9483498992, 205857814704, 4404636345376 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 2 of A264831.

LINKS

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

EXAMPLE

All solutions for n=4

..3..7....1..7....0..2....0..7....7..3....2..7....0..7

..4..0....4..0....7..3....4..1....0..4....4..0....1..2

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

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

CROSSREFS

Cf. A264831.

Sequence in context: A089708 A107881 A128001 * A156142 A052877 A137075

Adjacent sequences:  A264826 A264827 A264828 * A264830 A264831 A264832

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 26 2015

STATUS

approved

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Last modified June 20 01:36 EDT 2019. Contains 324223 sequences. (Running on oeis4.)