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A238178 Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal 1
479703, 180345769, 59356544695, 20477016435713, 6990206222515407, 2393955748528492505, 819219418493608549119, 280403032715254152090361, 95971012338423403955680535, 32847659961901588656466836065 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A238180

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A290050 A244086 A015332 * A250714 A203503 A172674

Adjacent sequences:  A238175 A238176 A238177 * A238179 A238180 A238181

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 19 2014

STATUS

approved

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Last modified April 23 09:35 EDT 2019. Contains 322385 sequences. (Running on oeis4.)