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A206635 T(n,k) = Number of (n+1) X (k+1) 0..2 arrays with every 2 X 3 or 3 X 2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order. 9
14, 121, 121, 1085, 3232, 1085, 9729, 86392, 86392, 9729, 87238, 2309200, 6885875, 2309200, 87238, 782246, 61723264, 548812835, 548812835, 61723264, 782246, 7014246, 1649819344, 43740991174, 130424683977, 43740991174, 1649819344 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts:

.......14...........121..............1085..................9729

......121..........3232.............86392...............2309200

.....1085.........86392...........6885875.............548812835

.....9729.......2309200.........548812835..........130424683977

....87238......61723264.......43740991174........30995204476194

...782246....1649819344.....3486207195767......7365962082764193

..7014246...44098506880...277854703424333...1750509332449744133

.62895364.1178721971776.22145337882995800.416005797001053603530

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..179

EXAMPLE

Some solutions for n=4, k=3:

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

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

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

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

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

CROSSREFS

Sequence in context: A004312 A002056 A249980 * A163942 A206628 A235710

Adjacent sequences:  A206632 A206633 A206634 * A206636 A206637 A206638

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Feb 10 2012

STATUS

approved

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Last modified January 20 19:22 EST 2021. Contains 340332 sequences. (Running on oeis4.)