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A124480 Number of hook length posets with n elements. 4
1, 2, 4, 10, 23, 63, 165 (list; graph; refs; listen; history; internal format)
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: A127713 A151256 A205999 * A130967 A148087 A156806

Adjacent sequences:  A124477 A124478 A124479 * A124481 A124482 A124483

KEYWORD

more,nonn

AUTHOR

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

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Last modified February 14 08:06 EST 2012. Contains 205604 sequences.