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!)
A317264 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
13, 61, 91, 440, 1964, 7477, 33695, 166051, 806730, 4131259, 21892531, 116959279, 630802076, 3442833706, 18885784717, 103830921115, 572652396281, 3164881433181, 17506564565665, 96915089142427, 536885951695389 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A317266.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A317266.

Sequence in context: A306127 A118711 A316309 * A028874 A087106 A142402

Adjacent sequences:  A317261 A317262 A317263 * A317265 A317266 A317267

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 25 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 21 16:03 EST 2022. Contains 350479 sequences. (Running on oeis4.)