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A235246 Number of (n+1)X(6+1) 0..7 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 6, with no adjacent elements equal (constant stress tilted 1X1 tilings) 1
288510, 599342, 1305758, 3521538, 9463558, 28726138, 85432998, 274327842, 861350910, 2864080130, 9315197206, 31814010530, 106323169366, 371685914410, 1271924315006, 4544534816810, 15898950277366, 58024454397690 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A235248

LINKS

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

EXAMPLE

Some solutions for n=1

..6..1..6..1..4..0..2....4..3..4..3..6..2..7....6..2..7..2..5..1..3

..4..5..4..5..2..4..0....0..5..0..5..2..4..3....3..5..4..5..2..4..0

CROSSREFS

Sequence in context: A237702 A043616 A249170 * A215997 A237147 A237556

Adjacent sequences:  A235243 A235244 A235245 * A235247 A235248 A235249

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 05 2014

STATUS

approved

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Last modified November 29 12:15 EST 2021. Contains 349416 sequences. (Running on oeis4.)