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A186549 1/8192 the number of (n+2)X5 0..3 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace 1
2972, 1279862, 177942264, 31976088817, 5253540132125, 891778365437358, 149628929202973235, 25212444270769802733, 4241667400028024496621, 714009811534975107167492, 120166248667449739439413727 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A186553

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..199

EXAMPLE

Some solutions for 4X5

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

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

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

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

CROSSREFS

Sequence in context: A252947 A272285 A124595 * A236140 A281330 A289455

Adjacent sequences: A186546 A186547 A186548 * A186550 A186551 A186552

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 23 2011

STATUS

approved

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Last modified December 2 20:59 EST 2022. Contains 358510 sequences. (Running on oeis4.)