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!)
A300964 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
1, 113, 580, 10135, 154497, 2472677, 40689759, 667804248, 11028400250, 182275886332, 3013052968267, 49816733534196, 823660216864786, 13618711831261298, 225177839676939177, 3723207030461817510 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A300966.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A300966.

Sequence in context: A341230 A109563 A142024 * A077287 A087294 A152928

Adjacent sequences:  A300961 A300962 A300963 * A300965 A300966 A300967

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 17 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 September 25 14:37 EDT 2021. Contains 347654 sequences. (Running on oeis4.)