A000812 - OEIS

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A000812

Number of switching networks (see Harrison reference for precise definition).
(Formerly M5334 N2321)

64, 2304, 2928640, 11745443774464, 660235081293571848291745792, 8718196854704187882046649324045198931057057476097605632 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Total number of classes under permutation of n input variables and 3 output variables. [Sean A. Irvine, Jul 06 2011]`
	REFERENCES	`M. A. Harrison, On the number of classes of switching networks, J. Franklin Instit., 276 (1963), 313-327.` `N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	LINKS	`Index entries for sequences related to switching networks`
	CROSSREFS	`Sequence in context: A017211 A181241 A053107 * A004388 A203256 A144843` `Adjacent sequences: A000809 A000810 A000811 * A000813 A000814 A000815`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`
	EXTENSIONS	`More terms from Sean A. Irvine (sairvin(AT)xtra.co.nz), Jul 05 2011`

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Last modified February 15 20:03 EST 2012. Contains 205852 sequences.