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!)
A298552 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. 1
1, 65, 51, 226, 1073, 4157, 17378, 72567, 310925, 1345213, 5838677, 25301005, 109571679, 474769122, 2057603778, 8921707118, 38692520695, 167816832490, 727894582728, 3157277184685, 13695098921202, 59405096762458 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A298554.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298554.

Sequence in context: A033385 A275484 A297941 * A302458 A303240 A298725

Adjacent sequences:  A298549 A298550 A298551 * A298553 A298554 A298555

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 21 2018

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 12 22:46 EDT 2022. Contains 356077 sequences. (Running on oeis4.)