id:A068729 - OEIS Search Results

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

+0
1

1, 9, 2501, 28905785, 13336307324915 (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: A058428 A069704 A033997 this_sequence A159775 A162013 A046896` `Adjacent sequences: A068726 A068727 A068728 this_sequence A068730 A068731 A068732`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Feb 26 2002`

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.