login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A222429 Number of nX6 0..2 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order 0
8, 132, 3256, 88455, 2601092, 82680222, 2808238414, 98100073298, 3504105045604, 126705958977726, 4623105672776524, 169550295734980346, 6244500811200885850, 230628865248771607224 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A222430

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A240630 A187609 A241076 * A237026 A079912 A281948

Adjacent sequences:  A222426 A222427 A222428 * A222430 A222431 A222432

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 19 2013

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 April 20 02:06 EDT 2019. Contains 322291 sequences. (Running on oeis4.)