A068756 Number of potential flows in n X n array with integer velocities in -9..9, i.e., number of n X n arrays with adjacent elements differing by no more than 9, counting arrays differing by a constant only once.

1, 4579, 3582226465, 492225938556374973

Offset: 1

Author

R. H. Hardin, Feb 27 2002

Keywords

• nonn

Crossrefs

By size 3 X 3, ..., 6 X 6 A068744-A068747, by velocity limit 1..14 A068248-A068761, solenoidal flows A068722-A068738.