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!)
A298386 Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero. 1
3, 174, 849, 5180, 49850, 384118, 2837337, 23616114, 189866553, 1494671805, 12070219670, 97177956375, 777079451436, 6244397567388, 50197589553023, 402810859823568, 3234998934835257, 25988345094585538, 208691785797536727 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A298389.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298389.

Sequence in context: A298557 A298767 A299564 * A299304 A299462 A300105

Adjacent sequences:  A298383 A298384 A298385 * A298387 A298388 A298389

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 18 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 19 23:59 EDT 2022. Contains 356231 sequences. (Running on oeis4.)