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!)
A219849 Number of nX5 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array 1
15, 56, 591, 5950, 48677, 356688, 2458431, 16110182, 100697878, 602555826, 3462463890, 19144335306, 101984230126, 524036587489, 2600425421874, 12477850552805, 57974580417380, 261181694978706, 1142506695056176 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A219852

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..202

EXAMPLE

Some solutions for n=3

..1..0..0..0..0....1..1..1..0..0....1..1..1..0..0....1..0..0..0..0

..1..0..0..0..1....1..1..1..0..0....1..1..0..0..0....1..0..0..0..0

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

CROSSREFS

Sequence in context: A304295 A228322 A219630 * A157856 A082820 A184231

Adjacent sequences:  A219846 A219847 A219848 * A219850 A219851 A219852

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 29 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 February 26 21:58 EST 2020. Contains 332295 sequences. (Running on oeis4.)