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!)
A219575 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 nX5 array 1
35, 277, 7036, 140884, 2399643, 40957383, 712907937, 12049654947, 191182135966, 2830414300599, 39543593232944, 527873309831568, 6780124855888277, 84033653794317637, 1006703598150310967, 11678304727964154745 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A219578

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..36

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A267627 A210276 A210269 * A219711 A055658 A341441

Adjacent sequences:  A219572 A219573 A219574 * A219576 A219577 A219578

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 23 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 2 14:48 EST 2021. Contains 349445 sequences. (Running on oeis4.)