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A251165 Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements 1
257417, 5804029, 77352519, 1007412975, 13378444373, 190531611192, 2775154020785, 39368472654312, 550648311345318, 7808315161520634, 112043091234175246, 1601934789003817917, 22767656457570397551 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A251167

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0..1..3..0..0..3....2..0..3..3..0..0..1....0..0..2..2..0..3..3

..2..0..0..3..1..1..0....2..1..0..3..3..2..0....2..2..0..2..2..0..0

CROSSREFS

Sequence in context: A105656 A105657 A251883 * A065794 A206253 A157670

Adjacent sequences:  A251162 A251163 A251164 * A251166 A251167 A251168

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2014

STATUS

approved

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Last modified May 13 08:08 EDT 2021. Contains 343836 sequences. (Running on oeis4.)