Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -8 .. 8.

A068733

Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -8 .. 8.

Terms

    a(0) =1a(1) =17a(2) =31465a(3) =8576204625

External references