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A097998 Number of connected outerplanar graphs on n labeled nodes. +0
4
1, 1, 4, 37, 602, 14436, 458062, 18029992, 845360028, 45938606320, 2836966508216, 196156795008384, 15008752290350656, 1258841795197091392, 114838947237881287800, 11319937495659268412416 (list; graph; listen)
OFFSET

1,3

LINKS

M. Bodirsky and M. Kang, The asymptotic number of outerplanar graphs.

S. R. Finch, Planar graph growth constants.

FORMULA

Recurrence known, see Bodirsky and Kang.

CROSSREFS

Sequence in context: A121080 A001518 A036245 this_sequence A155926 A094408 A061683

Adjacent sequences: A097995 A097996 A097997 this_sequence A097999 A098000 A098001

KEYWORD

nonn

AUTHOR

S. R. Finch (Steven.Finch(AT)inria.fr), Sep 08 2004

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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