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A068732 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -7 .. 7. +0
1
1, 15, 19097, 2789847759 (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: A059950 A140285 A112614 this_sequence A068939 A157643 A104682

Adjacent sequences: A068729 A068730 A068731 this_sequence A068733 A068734 A068735

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net), Feb 26 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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