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!)
A251098 Number of (n+1)X(6+1) 0..1 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element 1
4023, 160086, 6151051, 237288487, 9160138107, 353489877714, 13640572890821, 526395665662695, 20314343818684906, 783961045672945429, 30254198630466688429, 1167552996163615153868, 45057545754429137006661 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A251100
LINKS
FORMULA
Empirical recurrence of order 57 (see link above)
EXAMPLE
Some solutions for n=2
..1..1..1..0..0..0..0....1..1..1..0..1..1..0....1..1..1..1..1..1..1
..1..1..1..1..1..0..0....0..0..1..0..0..0..0....0..0..0..0..0..0..1
..0..0..0..0..0..0..1....0..0..0..1..1..1..1....0..1..0..0..0..0..1
CROSSREFS
Sequence in context: A235658 A186530 A124728 * A034229 A260246 A242864
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 29 2014
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 February 26 04:47 EST 2024. Contains 370335 sequences. (Running on oeis4.)