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A119642 Indices of Prime Numbers of trees with n unlabeled nodes. +0
1
4, 5, 7, 8, 9, 13, 15, 52, 82, 134, 216, 341 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Cf. A000055.

Sequence in context: A047494 A080712 A005048 this_sequence A168044 A097482 A032728

Adjacent sequences: A119639 A119640 A119641 this_sequence A119643 A119644 A119645

KEYWORD

nonn

AUTHOR

Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Jul 27 2006

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Last modified February 9 11:24 EST 2010. Contains 172296 sequences.

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