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

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

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