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A210165 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having two or three distinct values, and new values 0..3 introduced in row major order 9
13, 148, 148, 1977, 6977, 1977, 27720, 351482, 351482, 27720, 393649, 17864271, 63734680, 17864271, 393649, 5608216, 908980864, 11572169594, 11572169594, 908980864, 5608216, 79963353, 46257884813, 2101304030788, 7497695247894 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.........13.............148.................1977.....................27720

........148............6977...............351482..................17864271

.......1977..........351482.............63734680...............11572169594

......27720........17864271..........11572169594.............7497695247894

.....393649.......908980864........2101304030788..........4857832789667601

....5608216.....46257884813......381562168006676.......3147440073860364317

...79963353...2354098130302....69285421396766192....2039258946769923053510

.1140367704.119802073302399.12581094577437564692.1321256944854221652586980

LINKS

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

EXAMPLE

Some solutions for n=4 k=3

..0..0..1..0....0..1..1..0....0..0..0..1....0..0..0..0....0..1..0..0

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

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

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

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

CROSSREFS

Sequence in context: A211072 A016135 A332691 * A132156 A324356 A210158

Adjacent sequences:  A210162 A210163 A210164 * A210166 A210167 A210168

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 18 2012

STATUS

approved

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Last modified December 9 08:06 EST 2021. Contains 349627 sequences. (Running on oeis4.)