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A206105 Number of (n+1) X 5 0..3 arrays with the number of clockwise edge increases in 2 X 2 subblocks nondecreasing, and counterclockwise edge increases nonincreasing, rightwards and downwards. 1
95408, 3991540, 210981300, 12793359564, 816173366244, 53034080059688, 3471628061187072, 227967307330878004, 14991259276836539656, 986530392257822314440, 64944365386791244834180, 4276195718541924421388040 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A206109.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..179

EXAMPLE

Some solutions for n=4:

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

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

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

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

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

CROSSREFS

Sequence in context: A206411 A128389 A258420 * A230734 A114660 A183967

Adjacent sequences:  A206102 A206103 A206104 * A206106 A206107 A206108

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 03 2012

STATUS

approved

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Last modified December 3 02:46 EST 2021. Contains 349445 sequences. (Running on oeis4.)