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!)
A234496 Number of (n+1) X (6+1) 0..5 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 2 (constant-stress 1 X 1 tilings). 0
5368636, 130537496, 3122368992, 78343976876, 1903351845712, 48536967979768, 1192684325401686, 30927279276836584, 768812747956709154 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
Some solutions for n=1:
0 3 1 3 2 3 4 0 0 0 3 3 3 4 0 0 2 0 4 2 2
0 1 1 5 2 5 4 0 2 0 5 3 5 4 3 1 1 1 3 3 1
CROSSREFS
Column 6 of A234497.
Sequence in context: A338542 A115960 A186014 * A022258 A092020 A029822
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 26 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 April 14 18:28 EDT 2024. Contains 371667 sequences. (Running on oeis4.)