A068751 - OEIS

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A068751

Number of potential flows in n X n array with integer velocities in -4..4, i.e. number of n X n arrays with adjacent elements differing by no more than 4, counting arrays differing by a constant only once.

1, 489, 9230193, 6913624013061, 207345516734034667209 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	CROSSREFS	`By size 3 X 3, ..., 6 X 6 A068744-A068747, by velocity limit 1..14 A068248-A068761, solenoidal flows A068722-A068738.` `Sequence in context: A118449 A201835 A201215 * A172951 A056936 A056052` `Adjacent sequences: A068748 A068749 A068750 * A068752 A068753 A068754`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Feb 27 2002`

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Last modified February 15 10:06 EST 2012. Contains 205763 sequences.