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!)
A220764 Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 4Xn array 1
256, 956, 68212, 548130, 21154028, 252705768, 7140289348, 106444390252, 2538132156370, 42707545977344, 928959886709234, 16705185128697224, 345677236914253406, 6446898251377310532, 129826343410954387220 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A220761

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..84

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A237090 A224968 A237083 * A135272 A205595 A255663

Adjacent sequences:  A220761 A220762 A220763 * A220765 A220766 A220767

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 19 2012

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 January 28 03:20 EST 2022. Contains 350654 sequences. (Running on oeis4.)