A068730 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -5 .. 5.

1, 11, 5551, 173429597, 322309309862183, 35922392489639958547367

Offset: 1

Author

R. H. Hardin, Feb 26 2002

Keywords

• nonn
• more

Crossrefs

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

Extensions

a(6) from Sean A. Irvine, Mar 11 2024