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!)
A299061 Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. 0
0, 4, 141, 13765, 5491159, 8486867094, 49918355153525, 1121607985652530679, 96329415685984950438740, 31617407509189875062181393315 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Diagonal of A299067.

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299067.

Sequence in context: A048432 A332114 A262653 * A299722 A210831 A247483

Adjacent sequences:  A299058 A299059 A299060 * A299062 A299063 A299064

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 01 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 October 5 07:45 EDT 2022. Contains 357252 sequences. (Running on oeis4.)