A068759 Number of potential flows in n X n array with integer velocities in -12..12, i.e., number of n X n arrays with adjacent elements differing by no more than 12, counting arrays differing by a constant only once.

1, 10425, 32119620625, 30067792536888711885

Offset

1,2

Links

Table of n, a(n) for n=1..4.

Crossrefs

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

Sequence in context: A262800 A157445 A010082 * A183787 A204050 A114126

Adjacent sequences: A068756 A068757 A068758 * A068760 A068761 A068762

Keyword

nonn

Author

R. H. Hardin, Feb 27 2002

Status

approved