id:A007158 - OEIS Search Results

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Essentially n-ary operations in a certain 3-element algebra.
(Formerly M1995)

+0
1

2, 10, 3866, 297538923922, 675089708540070294583609203589639922 (list; graph; listen)

	OFFSET	`0,1`
	REFERENCES	J. Berman, ``Free spectra of 3-element algebras,'' in R. S. Freese and O. C. Garcia, editors, Universal Algebra and Lattice Theory (Puebla, 1982), Lect. Notes Math. Vol. 1004, 1983. `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	CROSSREFS	`Sequence in context: A057015 A059732 A000884 this_sequence A155733 A080485 A125149` `Adjacent sequences: A007155 A007156 A007157 this_sequence A007159 A007160 A007161`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.