A251172 Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements

923568, 447045247, 234762060017, 124211482822101, 65874570824121892, 34940908062684870572, 18536660798329970607776, 9833910431499303816191564, 5217057456434000396401673918, 2767734493596606347007396543726

Offset

1,1

Comments

Column 5 of A251175

Links

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

Example

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

Crossrefs

Sequence in context: A156428 A251954 A098208 * A105011 A345613 A346330

Adjacent sequences: A251169 A251170 A251171 * A251173 A251174 A251175

Keyword

nonn

Author

R. H. Hardin, Nov 30 2014

Status

approved