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!)
A234701 Number of (n+1) X (5+1) 0..7 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 5 (constant-stress 1 X 1 tilings). 1
704160, 2261220, 7424496, 27355272, 102856704, 421924272, 1760111424, 7867555584, 35635123680, 170901840480, 827857616256, 4211510472672, 21579617801184, 115436393194272, 620408546832384, 3465097973169504 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
0 4 0 6 5 1 6 2 5 1 1 5 0 0 3 0 5 6 2 4 7 3 2 1
6 5 6 7 1 2 2 3 1 2 7 6 0 5 3 5 5 1 6 3 1 2 6 0
CROSSREFS
Column 5 of A234702.
Sequence in context: A183835 A273969 A203834 * A140943 A134615 A186607
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 29 2013
STATUS
approved

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 July 19 04:51 EDT 2024. Contains 374388 sequences. (Running on oeis4.)