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A234330 Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having its diagonal sum differing from its antidiagonal sum by 1 (constant stress 1X1 tilings) 1
71936, 1603680, 37234216, 886832036, 21167182224, 508700005648, 12196560180032, 293794019734704, 7055459026652800, 170202461638390064, 4092483758218597696, 98860093596403529172, 2379927695576637881032 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A234333

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..152

EXAMPLE

Some solutions for n=1

..1..1..2..2..2..2....1..2..2..2..2..2....2..2..0..1..2..1....0..1..1..2..2..2

..1..2..2..1..2..3....1..1..2..3..2..3....0..1..0..0..2..2....2..2..3..3..2..1

CROSSREFS

Sequence in context: A025310 A187312 A080477 * A187137 A185842 A251348

Adjacent sequences:  A234327 A234328 A234329 * A234331 A234332 A234333

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 23 2013

STATUS

approved

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Last modified November 19 16:06 EST 2019. Contains 329320 sequences. (Running on oeis4.)