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A251156 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1
1249276, 833966807, 529076339144, 341101055365828, 218733576114347625, 140510035307275968193, 90208856588855572356722, 57926011479565410477227506, 37193866608266057110457381757 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A251158

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A210084 A212489 A290250 * A210132 A251118 A126174

Adjacent sequences:  A251153 A251154 A251155 * A251157 A251158 A251159

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2014

STATUS

approved

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Last modified January 21 12:13 EST 2022. Contains 350477 sequences. (Running on oeis4.)