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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

Adjacent sequences: A097995 A097996 A097997 this_sequence A097999 A098000 A098001

Sequence in context: A121080 A001518 A036245 this_sequence A094408 A061683 A084283

KEYWORD

nonn

AUTHOR

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

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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