login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A219458 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX6 array 0
56, 116, 9146, 197308, 5544714, 124508284, 2651269670, 53196852108, 1047933583037, 20209185822504, 378007643734290 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A219460

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A039534 A063347 A219807 * A054891 A118161 A047779

Adjacent sequences:  A219455 A219456 A219457 * A219459 A219460 A219461

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 20 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 December 9 09:37 EST 2021. Contains 349627 sequences. (Running on oeis4.)