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A154606 Numbers n with the property of the enumerated trees without the convex hull. +0
1
1, 3, 9, 43, 239 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A141774 A141349 A018427 this_sequence A167143 A136732 A108239

Adjacent sequences: A154603 A154604 A154605 this_sequence A154607 A154608 A154609

KEYWORD

nonn,uned,obsc

AUTHOR

Nishant Doshi (doshinikki2004(AT)gmail.com), Jan 13 2009

EXTENSIONS

This sequence needs a better definition. - N. J. A. Sloane, Jan 14 2009

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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