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!)
A188423 Number of (8*n)Xn binary arrays with rows in nonincreasing order, 8 ones in every column and no more than 3 ones in any row 0

%I

%S 1,9,625,256901,434626896,2259540285524

%N Number of (8*n)Xn binary arrays with rows in nonincreasing order, 8 ones in every column and no more than 3 ones in any row

%C Row 8 of A188416

%e All solutions for 16X2

%e ..1..1....1..1....1..1....1..1....1..1....1..1....1..0....1..1....1..1

%e ..1..1....1..1....1..1....1..1....1..0....1..1....1..0....1..1....1..1

%e ..1..1....1..1....1..1....1..0....1..0....1..1....1..0....1..1....1..1

%e ..1..1....1..0....1..1....1..0....1..0....1..1....1..0....1..1....1..1

%e ..1..1....1..0....1..1....1..0....1..0....1..1....1..0....1..1....1..0

%e ..1..1....1..0....1..0....1..0....1..0....1..1....1..0....1..1....1..0

%e ..1..1....1..0....1..0....1..0....1..0....1..1....1..0....1..0....1..0

%e ..1..1....1..0....1..0....1..0....1..0....1..0....1..0....1..0....1..0

%e ..0..0....0..1....0..1....0..1....0..1....0..1....0..1....0..1....0..1

%e ..0..0....0..1....0..1....0..1....0..1....0..0....0..1....0..1....0..1

%e ..0..0....0..1....0..1....0..1....0..1....0..0....0..1....0..0....0..1

%e ..0..0....0..1....0..0....0..1....0..1....0..0....0..1....0..0....0..1

%e ..0..0....0..1....0..0....0..1....0..1....0..0....0..1....0..0....0..0

%e ..0..0....0..0....0..0....0..1....0..1....0..0....0..1....0..0....0..0

%e ..0..0....0..0....0..0....0..0....0..1....0..0....0..1....0..0....0..0

%e ..0..0....0..0....0..0....0..0....0..0....0..0....0..1....0..0....0..0

%K nonn

%O 1,2

%A _R. H. Hardin_ Mar 30 2011

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 September 24 19:49 EDT 2022. Contains 356949 sequences. (Running on oeis4.)