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!)
A068727 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -2 .. 2. 0

%I

%S 1,5,247,160403,1305759171,134771061592765,176541437214450498265,

%T 2940055615889904390546839103

%N Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -2 .. 2.

%Y By size 3 X 3, ..., 6 X 6 A068722-A068725, by velocity limit 1..13 A068726-A068738.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 26 2002

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 July 11 07:06 EDT 2020. Contains 335609 sequences. (Running on oeis4.)