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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
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
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 01 2011
STATUS
approved

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Last modified June 24 19:44 EDT 2024. Contains 373690 sequences. (Running on oeis4.)