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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). 0
3577048, 36598068, 417137872, 5629225056, 76480296484, 1097671409824, 15576499725676, 229715139515744, 3337926490170296, 50454265936470080 (list; graph; refs; listen; history; text; internal format)
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

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Last modified August 17 07:10 EDT 2022. Contains 356184 sequences. (Running on oeis4.)