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A234783 Number of (n+1)X(5+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
125228, 17521780, 2502596188, 359793857812, 51845281856108, 7476894104333052, 1078605317680077396, 155614824084934672788, 22452077551856021854716, 3239428188830770758924524, 467393277375896551656412372 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A234786

LINKS

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

R. H. Hardin, Empirical recurrence of order 70

FORMULA

Empirical recurrence of order 70 (see link above)

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A282919 A100406 A183797 * A206134 A237728 A048936

Adjacent sequences:  A234780 A234781 A234782 * A234784 A234785 A234786

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 30 2013

STATUS

approved

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Last modified October 22 08:00 EDT 2019. Contains 328315 sequences. (Running on oeis4.)