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A068731 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -6 .. 6. +0
1
1, 13, 10795, 773568107 (list; graph; listen)
OFFSET

1,2
CROSSREFS

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

Sequence in context: A060887 A020521 A122429 this_sequence A098562 A123921 A124990

Adjacent sequences: A068728 A068729 A068730 this_sequence A068732 A068733 A068734

KEYWORD

nonn

AUTHOR

Ron Hardin (rhh(AT)cadence.com), Feb 26 2002

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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