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!)
A205369 Number of (n+1) X 8 0..3 arrays with the number of clockwise edge increases in every 2 X 2 subblock the same. 0

%I #6 Mar 25 2022 18:46:37

%S 62623348,42290474776,35270352008656,32556374834342020,

%T 30703639139829122244,29055765895488898230908,

%U 27502351524660234481657420

%N Number of (n+1) X 8 0..3 arrays with the number of clockwise edge increases in every 2 X 2 subblock the same.

%C Column 7 of A205370.

%e Some solutions for n=4

%e ..2..1..2..1..1..3..2..0....0..1..1..1..1..3..2..2....3..2..1..1..0..3..3..0

%e ..3..1..1..1..2..2..2..2....0..0..0..0..1..2..2..3....1..1..1..0..0..0..0..0

%e ..1..1..2..1..1..1..2..1....0..1..3..0..1..1..2..3....0..0..0..0..1..2..0..2

%e ..1..2..2..0..1..2..2..1....0..1..3..0..0..1..2..2....2..2..0..1..1..2..0..0

%e ..1..1..2..0..1..1..2..0....0..1..3..3..0..1..1..1....1..2..0..0..1..2..3..3

%Y Cf. A205370.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2012

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 23 07:57 EDT 2024. Contains 371905 sequences. (Running on oeis4.)