login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A303467 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 1405, 29009, 692636, 17247543, 427097893, 10589284528, 263136262937, 6538180319944, 162474283068763, 4038093885728800, 100363335141370610, 2494483012817443067, 61999957389103505229, 1541003358426712853022 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A303469.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A303469.

Sequence in context: A302263 A302963 A302806 * A240345 A300470 A326103

Adjacent sequences:  A303464 A303465 A303466 * A303468 A303469 A303470

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 24 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 October 15 20:04 EDT 2019. Contains 328037 sequences. (Running on oeis4.)