login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A210134 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order 9
8, 81, 81, 897, 2609, 897, 10019, 84381, 84381, 10019, 111993, 2731088, 7873809, 2731088, 111993, 1251951, 88392872, 735336694, 735336694, 88392872, 1251951, 13995437, 2860882075, 68668190865, 198219480450, 68668190865, 2860882075 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

.........8............81...............897..................10019

........81..........2609.............84381................2731088

.......897.........84381...........7873809..............735336694

.....10019.......2731088.........735336694...........198219480450

....111993......88392872.......68668190865.........53426898480029

...1251951....2860882075.....6412512897051......14400523684710903

..13995437...92593947153...598825892889354....3881469298371686670

.156453699.2996851648908.55920742053335527.1046198452246381246181

LINKS

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

EXAMPLE

Some solutions for n=4 k=3

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

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

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

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

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

CROSSREFS

Sequence in context: A281472 A302625 A078292 * A274855 A301939 A302417

Adjacent sequences:  A210131 A210132 A210133 * A210135 A210136 A210137

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Mar 17 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 25 08:59 EST 2022. Contains 350565 sequences. (Running on oeis4.)