login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A232367 Number of nX7 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or vertically 1
161, 210039, 175284259, 143280358783, 118759183620445, 98411994699167317, 81520970965131916225, 67530299050002258649463, 55941304797310353761460723, 46341085509706619049355364587, 38388369552787602531231416538489 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A232368

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..69

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Sequence in context: A278891 A232294 A203053 * A232308 A232458 A214164

Adjacent sequences:  A232364 A232365 A232366 * A232368 A232369 A232370

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 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 October 26 10:52 EDT 2020. Contains 338027 sequences. (Running on oeis4.)