login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A262485 Number of (n+3)X(4+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits. 0

%I

%S 10,23,61,389,2699,16108,93941,601676,4905724,25980913,165468277

%N Number of (n+3)X(4+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits.

%C Column 4 of A262488.

%e Some solutions for n=4

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

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

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

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

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

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

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

%Y Cf. A262488.

%K nonn

%O 1,1

%A _R. H. Hardin_, Sep 24 2015

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 21 16:31 EDT 2021. Contains 347598 sequences. (Running on oeis4.)