A235209 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 5, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings).

135520, 319156, 781040, 2154516, 6122960, 19043548, 60655008, 207093844, 721977376, 2659371660, 9986541664, 39209154564, 156677348816, 649143433868, 2730556362224, 11825502544564, 51835904542160, 232551175826492

Offset

1,1

Comments

Column 5 of A235212.

Links

R. H. Hardin, Table of n, a(n) for n = 1..42

Example

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

Crossrefs

Cf. A235212.

Sequence in context: A289955 A263891 A360662 * A183734 A198166 A234166

Adjacent sequences: A235206 A235207 A235208 * A235210 A235211 A235212

Keyword

nonn

Author

R. H. Hardin, Jan 04 2014

Status

approved