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!)
A218052 Number of nX4 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..3 nX4 array 1
36, 36, 1296, 9792, 114886, 1171452, 12670594, 134406796, 1433633158, 15254842534, 162467654898, 1729976648128, 18422895121806, 196181320194934, 2089107679946564, 22246541273925668, 236900028399042908 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A218056

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..128

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A081449 A284568 A165857 * A098079 A160553 A295751

Adjacent sequences: A218049 A218050 A218051 * A218053 A218054 A218055

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 2 06:48 EST 2023. Contains 360000 sequences. (Running on oeis4.)