A068729 - OEIS

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A068729

Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -4 .. 4.

1, 9, 2501, 28905785, 13336307324915 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	CROSSREFS	`By size 3 X 3, ..., 6 X 6 A068722-A068725, by velocity limit 1..13 A068726-A068738.` `Sequence in context: A058428 A069704 A033997 * A159775 A203744 A162013` `Adjacent sequences: A068726 A068727 A068728 * A068730 A068731 A068732`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Feb 26 2002`

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.