A251449 Number of (n+1)X(6+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

184818, 36343085, 7891330499, 1733325153538, 381496462120620, 83996177772618131, 18495437790197129833, 4072717538818947404673, 896818861732366534918132, 197481461262586787895733910

Offset

1,1

Comments

Column 6 of A251451

Links

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

Example

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

Crossrefs

Sequence in context: A140933 A244173 A245795 * A131908 A234409 A254772

Adjacent sequences: A251446 A251447 A251448 * A251450 A251451 A251452

Keyword

nonn

Author

R. H. Hardin, Dec 02 2014

Status

approved