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A251112 Number of (n+1)X(7+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
83126, 1369052, 17154384, 219945737, 2909254399, 39932445704, 543468953142, 7276708300287, 97960066200389, 1333970648360372, 18165793937120430, 246149469079377194, 3335194074523366642, 45328736563024397475 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A251113

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A237097 A206323 A237535 * A298437 A190385 A201251

Adjacent sequences:  A251109 A251110 A251111 * A251113 A251114 A251115

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2014

STATUS

approved

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Last modified January 21 03:58 EST 2022. Contains 350473 sequences. (Running on oeis4.)