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A251016 Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements 1
126468, 27018053, 5710752444, 1205414504630, 254604954671538, 53785005221582139, 11361245256068263101, 2399776833210566250083, 506886668526133558087303, 107065770125440067719883475 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A251019

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A133220 A023086 A230722 * A349284 A251027 A204149

Adjacent sequences:  A251013 A251014 A251015 * A251017 A251018 A251019

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 29 2014

STATUS

approved

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Last modified September 27 04:33 EDT 2022. Contains 357052 sequences. (Running on oeis4.)