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A206327 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X3 or 3X2 subblock having exactly three clockwise edge increases 9
256, 1344, 1344, 10504, 16892, 10504, 83088, 282996, 282996, 83088, 673124, 4796092, 10258408, 4796092, 673124, 5432884, 81302880, 376249940, 376249940, 81302880, 5432884, 43848120, 1377662868, 13817572060, 30018231756 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.......256.........1344...........10504...............83088

......1344........16892..........282996.............4796092

.....10504.......282996........10258408...........376249940

.....83088......4796092.......376249940.........30018231756

....673124.....81302880.....13817572060.......2402295361876

...5432884...1377662868....507368863264.....192331317667804

..43848120..23340152044..18627016493468...15397943280509136

.353716772.395403752128.683798061454964.1232679968976699692

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..144

EXAMPLE

Some solutions for n=4 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A205097 A205090 A231943 * A242257 A206320 A237315

Adjacent sequences:  A206324 A206325 A206326 * A206328 A206329 A206330

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Feb 06 2012

STATUS

approved

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Last modified January 25 14:26 EST 2021. Contains 340416 sequences. (Running on oeis4.)