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!)
A186535 Number of (n+1) X 9 0..2 arrays with no 2 X 2 subblock determinant equal to any horizontal or vertical neighbor 2 X 2 subblock determinant. 0
73494218, 110986523654, 192072734086538, 330651060182605074, 561052248760733641430 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 8 of A186536.
LINKS
EXAMPLE
Some solutions for 3 X 9
..0..1..0..1..0..2..2..0..1....0..1..0..1..0..2..2..2..0
..1..0..1..0..1..1..2..2..2....1..0..1..0..2..0..2..0..1
..0..1..0..1..0..2..2..0..1....0..1..0..1..0..2..1..1..1
CROSSREFS
Cf. A186536.
Sequence in context: A138058 A022228 A032431 * A244924 A210319 A295479
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 23 2011
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 13 07:58 EDT 2024. Contains 371638 sequences. (Running on oeis4.)