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A185803 Number of (n+1)X6 0..3 arrays with every 2X2 subblock trace equal to some horizontal or vertical neighbor 2X2 subblock trace 1
166272, 104024384, 29410603520, 9977246681216, 3230776071054976, 1064219916625097376, 348593375731473172480, 114404199665472905793216, 37521552327662806687621312, 12308810295209257671658800832 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A185807

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..11

EXAMPLE

Some solutions for 3X6

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

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

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

CROSSREFS

Sequence in context: A203274 A061741 A186919 * A250931 A319295 A235846

Adjacent sequences:  A185800 A185801 A185802 * A185804 A185805 A185806

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 04 2011

STATUS

approved

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Last modified October 21 08:06 EDT 2021. Contains 348150 sequences. (Running on oeis4.)