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!)
A201832 Number of nX4 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally 1
51, 823, 11180, 135236, 1513357, 15948080, 160648302, 1559706843, 14692678301, 134927163853, 1212424285166, 10691263233469, 92739873027153, 792943021386085, 6694286144508402, 55884695484131751, 461907052202339158 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A201836

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..25

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A224474 A201140 A210079 * A317651 A201212 A153221

Adjacent sequences:  A201829 A201830 A201831 * A201833 A201834 A201835

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 05 2011

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 May 6 01:51 EDT 2021. Contains 343579 sequences. (Running on oeis4.)