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!)
A250597 Number of (n+2)X(4+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column 1

%I

%S 10077696,373248000,13824000000,512000000000,8000000000000,

%T 125000000000000,1953125000000000,18087890625000000,

%U 167511955078125000,1551328215978515625,10090298369529000000,65630290313452032000

%N Number of (n+2)X(4+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column

%C Column 4 of A250601

%H R. H. Hardin, <a href="/A250597/b250597.txt">Table of n, a(n) for n = 1..32</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 25 2014

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 October 20 12:39 EDT 2021. Contains 348107 sequences. (Running on oeis4.)