A251173 Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

8489391, 11217458242, 16266032347068, 23810611569424562, 34940908062684870572, 51297581341690403657544, 75319567891767975640548195, 110595225161361819483412477313, 162392718821448451663628735793036

Offset

1,1

Comments

Column 6 of A251175

Links

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

Example

Some solutions for n=1
..0..0..0..1..1..3..3....0..0..3..3..3..3..1....0..0..1..2..3..1..0
..0..0..1..0..2..1..2....0..3..1..3..3..1..1....0..1..2..2..1..0..1

Crossrefs

Sequence in context: A251119 A205179 A339866 * A203824 A081639 A141137

Adjacent sequences: A251170 A251171 A251172 * A251174 A251175 A251176

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved