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!)
A302413 Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 169, 289, 1650, 11998, 84581, 518736, 3464956, 23154338, 151488266, 1001011523, 6616480786, 43616789533, 287925186951, 1900494339981, 12540690634716, 82768149328839, 546248259189211, 3604969468460621 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A302415.

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

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

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

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

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

CROSSREFS

Cf. A302415.

Sequence in context: A304381 A281467 A302621 * A303180 A188820 A181209

Adjacent sequences:  A302410 A302411 A302412 * A302414 A302415 A302416

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 07 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 September 25 15:54 EDT 2022. Contains 356986 sequences. (Running on oeis4.)