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!)
A184135 Number of nX7 0..2 arrays with rows and columns in nondecreasing order 1

%I #5 Mar 31 2012 12:35:56

%S 36,5217,2126064,1235699769,692646032166,330480778987068,

%T 132171590850720635,44958654878873680385,13254294130125564125813,

%U 3443901257202394752536535,799652347582827921456558772

%N Number of nX7 0..2 arrays with rows and columns in nondecreasing order

%C Column 7 of A184137

%H R. H. Hardin, <a href="/A184135/b184135.txt">Table of n, a(n) for n = 1..116</a>

%e Some solutions for 3X7

%e ..0..0..0..0..2..2..2....0..0..0..0..0..2..2....0..0..0..0..1..2..2

%e ..0..0..1..1..0..1..2....0..0..1..1..2..1..2....0..0..0..0..2..0..1

%e ..0..0..1..1..2..0..1....0..1..1..1..1..2..0....0..1..1..2..1..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 09 2011

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 May 11 19:24 EDT 2024. Contains 372413 sequences. (Running on oeis4.)