A001829 - OEIS

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A001829

Related to partially ordered sets.
(Formerly M4252 N1776)

1, 6, 46, 450, 5650, 91866, 1957066 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,2`
	REFERENCES	`D. A. Klarner, The number of graded partially ordered sets, J. Combin. Theory, 6 (1969), 12-19.` `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	`Table of n, a(n) for n=0..6.` `Index entries for sequences related to posets`
	CROSSREFS	`Sequence in context: A052781 A049378 A218497 * A006386 A215084 A094655` `Adjacent sequences: A001826 A001827 A001828 * A001830 A001831 A001832`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane.`
	STATUS	`approved`

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Last modified May 22 05:06 EDT 2013. Contains 225511 sequences.