A235077 Number of (n+1) X (6+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).

3577048, 36598068, 417137872, 5629225056, 76480296484, 1097671409824, 15576499725676, 229715139515744, 3337926490170296, 50454265936470080

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Example

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

Crossrefs

Column 6 of A235078.

Sequence in context: A329578 A053078 A209911 * A353221 A352220 A214173

Adjacent sequences: A235074 A235075 A235076 * A235078 A235079 A235080

Keyword

nonn

Author

R. H. Hardin, Jan 03 2014

Status

approved