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A236154 Number of (n+1)X(7+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock 1
1520856, 28462080, 1072589616, 44844204096, 1913809658142, 82158187025508, 3534532876367268, 151919794626069744, 6538121814454288884, 281016576236688357924, 12094282814702922198528, 519823104954600525226080 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A236155

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..15

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A254455 A177004 A346674 * A126252 A268305 A236117

Adjacent sequences: A236151 A236152 A236153 * A236155 A236156 A236157

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 19 2014

STATUS

approved

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Last modified February 8 06:34 EST 2023. Contains 360134 sequences. (Running on oeis4.)