A234895 Number of (n+1) X (5+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 1, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

76032, 625480, 4634504, 44518632, 399820568, 4244726408, 41268054688, 464573800208, 4675921747384, 54793760749712, 561154961643096, 6789287739457896, 70231794681415432, 873183797679564924

Offset

1,1

Links

R. H. Hardin, Table of n, a(n) for n = 1..77

Example

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

Crossrefs

Column 5 of A234898.

Sequence in context: A251470 A091294 A096518 * A096888 A049026 A187424

Adjacent sequences: A234892 A234893 A234894 * A234896 A234897 A234898

Keyword

nonn

Author

R. H. Hardin, Jan 01 2014

Status

approved