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A251111 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1
23334, 304870, 3097574, 32006770, 336432413, 3656310083, 39932445704, 430092324035, 4617478843871, 49985974667101, 543485113236728, 5894858128220951, 63806925550744939, 691312819246393723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A251113

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A133968 A337784 A333746 * A205834 A184229 A153771

Adjacent sequences:  A251108 A251109 A251110 * A251112 A251113 A251114

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2014

STATUS

approved

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Last modified May 23 04:06 EDT 2022. Contains 353959 sequences. (Running on oeis4.)