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!)
A234831 Number of (n+1)X(7+1) 0..2 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases 1

%I #4 Dec 31 2013 06:39:25

%S 11787201,15054585588,16922003634471,17991495416997300,

%T 18633171647248503816,19050125794543155115014,

%U 19350145309183022128305720,19589807728365994405536850230,19798698696262721060810410964835

%N Number of (n+1)X(7+1) 0..2 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases

%C Column 7 of A234832

%H R. H. Hardin, <a href="/A234831/b234831.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 31 2013

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 April 16 10:37 EDT 2024. Contains 371709 sequences. (Running on oeis4.)