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A001829 Related to partially ordered sets.
(Formerly M4252 N1776) 		+0
1
1, 6, 46, 450, 5650, 91866, 1957066 (list; graph; listen)
OFFSET

0,2
REFERENCES

D. A. Klarner, The number of graded partially ordered sets, J. Combin. Theory, 6 (1969), 12-19.

LINKS

Index entries for sequences related to posets

CROSSREFS

Sequence in context: A111531 A052781 A049378 this_sequence A006386 A094655 A015865

Adjacent sequences: A001826 A001827 A001828 this_sequence A001830 A001831 A001832

KEYWORD

nonn

AUTHOR

njas

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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