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Search: id:A124480
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A124480 Number of hook length posets with n elements. +0
5
1, 2, 4, 10, 23, 63, 165 (list; graph; listen)
OFFSET

1,2

LINKS

Cheryl A. Gann and Robert A. Proctor, Poset Counts

Robert A. Proctor, Definition of hook length poset

CROSSREFS

Cf. A000112, A124481, A124482, A124483, A124016.

Sequence in context: A032171 A127713 A151256 this_sequence A130967 A148087 A156806

Adjacent sequences: A124477 A124478 A124479 this_sequence A124481 A124482 A124483

KEYWORD

more,nonn

AUTHOR

Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Nov 03 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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