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Search: id:A095337
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A095337 Total number of leaves and degree-1 roots in the rooted trees of order n. +0
1
0, 2, 4, 10, 26, 67, 180, 482, 1319, 3627, 10082, 28150 (list; graph; listen)
OFFSET

1,2
LINKS

Eric Weisstein's World of Mathematics, Tree Leaf

CROSSREFS

Sequence in context: A090377 A151278 A149810 this_sequence A162533 A052995 A055819

Adjacent sequences: A095334 A095335 A095336 this_sequence A095338 A095339 A095340

KEYWORD

nonn,more

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jun 02, 2004

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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