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

126468, 27018053, 5710752444, 1205414504630, 254604954671538, 53785005221582139, 11361245256068263101, 2399776833210566250083, 506886668526133558087303, 107065770125440067719883475

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