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!)
A217272 Number of nX7 arrays of occupancy after each element moves to some horizontal or vertical neighbor 0

%I #3 Sep 29 2012 06:57:26

%S 32,142129,402494400,1117092569476,3080781263731464,

%T 8491624540729737796,23397344246732649325860

%N Number of nX7 arrays of occupancy after each element moves to some horizontal or vertical neighbor

%C Column 7 of A217273

%e Some solutions for n=3

%e ..1..1..0..0..2..2..1....1..1..0..0..2..1..0....1..1..0..0..1..2..0

%e ..0..0..1..1..1..0..0....0..0..1..1..0..0..3....0..0..1..1..0..0..1

%e ..2..2..1..2..1..2..1....2..2..2..2..1..1..1....1..2..3..3..2..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 29 2012

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 March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)