A235076 Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

534008, 4832976, 48272960, 552618120, 6369625168, 76480296484, 910186153752, 11128033519340, 134469589439024, 1668697872495412, 20430987458761408, 257466582702061252, 3194355607688872016, 40911246503227383344

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n = 1..24

Example

Some solutions for n=1:
  4 5 6 1 2 0    4 1 0 7 3 1    2 0 1 6 7 1    4 2 3 4 3 7
  2 0 4 2 6 1    6 0 2 6 5 0    0 1 5 7 5 2    6 7 5 3 5 6

Crossrefs

Column 5 of A235078.

Sequence in context: A081637 A010037 A061730 * A344944 A344945 A269322

Adjacent sequences: A235073 A235074 A235075 * A235077 A235078 A235079

Keyword

nonn

Author

R. H. Hardin, Jan 03 2014

Status

approved