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A185746 Number of (n+1)X6 binary arrays with every 2X2 subblock trace equal to some horizontal or vertical neighbor 2X2 subblock trace 1
344, 12656, 273928, 6315600, 145680504, 3364965408, 77691779712, 1793861476320, 41418279791200, 956315991414968, 22080608517930968, 509824185307237024, 11771444685645427560, 271793504996468885512, 6275500804116966427856 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A185750

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 3X6

..0..0..1..1..0..1....0..1..1..1..1..1....0..1..0..1..0..0....1..0..1..1..0..1

..1..1..1..0..0..0....0..1..0..0..0..0....0..0..0..0..0..1....0..0..1..1..1..1

..0..0..0..0..0..0....0..1..0..1..0..0....1..0..1..0..0..1....0..1..1..1..0..0

CROSSREFS

Sequence in context: A065499 A183673 A231028 * A202904 A086028 A220650

Adjacent sequences:  A185743 A185744 A185745 * A185747 A185748 A185749

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 01 2011

STATUS

approved

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Last modified July 4 17:30 EDT 2022. Contains 355083 sequences. (Running on oeis4.)