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A068733 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -8 .. 8. 0
1, 17, 31465, 8576204625 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

CROSSREFS

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

Sequence in context: A171687 A178050 A110915 * A066161 A125040 A125042

Adjacent sequences:  A068730 A068731 A068732 * A068734 A068735 A068736

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 26 2002

STATUS

approved

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Last modified April 4 05:34 EDT 2020. Contains 333212 sequences. (Running on oeis4.)