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A234784 Number of (n+1)X(6+1) 0..3 arrays with no adjacent elements equal and with each 2X2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases 1
797988, 241927524, 75353928188, 23692759265012, 7476894104333052, 2363085244017636364, 747324517604795047044, 236402993427571147646860, 74790182365485126434100804, 23662267614587185373925151684 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A234786

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A259304 A151561 A022203 * A206135 A237543 A053086

Adjacent sequences: A234781 A234782 A234783 * A234785 A234786 A234787

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 30 2013

STATUS

approved

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Last modified December 8 22:05 EST 2022. Contains 358698 sequences. (Running on oeis4.)