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Search: id:A052831
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| 0, 1, 2, 4, 11, 29, 91, 286, 955, 3235, 11240, 39559, 141217, 509059, 1852248, 6790372, 25062536, 93043286, 347223013, 1301777476, 4900835727
(list; graph; listen)
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OFFSET
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0,3
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LINKS
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INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 796
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MAPLE
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spec := [S, {B=Prod(C, Z), C=PowerSet(S), S=Cycle(B)}, unlabeled]: seq(combstruct[count](spec, size=n), n=0..20);
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CROSSREFS
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Sequence in context: A118311 A132836 A052869 this_sequence A034769 A063544 A073193
Adjacent sequences: A052828 A052829 A052830 this_sequence A052832 A052833 A052834
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KEYWORD
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easy,nonn
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AUTHOR
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encyclopedia(AT)pommard.inria.fr, Jan 25 2000
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Search completed in 0.002 seconds
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