A251111 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements

23334, 304870, 3097574, 32006770, 336432413, 3656310083, 39932445704, 430092324035, 4617478843871, 49985974667101, 543485113236728, 5894858128220951, 63806925550744939, 691312819246393723

Offset

1,1

Comments

Column 6 of A251113

Links

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

Example

Some solutions for n=1
..2..0..2..0..0..1..2....1..1..0..2..2..0..2....1..0..0..2..0..2..2
..2..0..2..2..1..0..2....0..1..1..0..2..1..0....1..1..0..2..0..0..0

Crossrefs

Sequence in context: A133968 A337784 A333746 * A205834 A184229 A153771

Adjacent sequences: A251108 A251109 A251110 * A251112 A251113 A251114

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved