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!)
A267745 Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any west or northeast neighbors modulo 6 and the upper left element equal to 0. 0
120, 7, 82, 502, 4997, 55105, 649089, 7866419, 97477205, 1225988750, 15661687539, 203901398624 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A267742.

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

Some solutions for n=4

..0..1..2..3....0..0..0..1....0..0..1..2....0..1..2..3....0..1..1..1

..1..2..3..4....0..1..1..2....1..2..3..4....1..2..3..3....1..2..2..2

..2..3..4..5....1..2..2..2....2..3..4..5....3..4..4..4....2..3..3..4

..4..4..5..5....3..3..3..4....3..4..5..5....4..5..5..0....3..3..4..4

..5..0..0..1....3..4..4..5....4..5..0..1....5..5..0..1....4..5..5..5

..0..1..2..3....4..5..5..5....0..1..2..3....0..1..2..2....5..0..0..0

CROSSREFS

Cf. A267742.

Sequence in context: A062829 A163598 A062690 * A267025 A127148 A228746

Adjacent sequences:  A267742 A267743 A267744 * A267746 A267747 A267748

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 20 2016

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 16 07:19 EDT 2021. Contains 347469 sequences. (Running on oeis4.)