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A253882 Number of 3-connected planar triangulations on n vertices. 0
1, 1, 2, 6, 17, 73, 389, 2274, 14502, 97033, 672781, 4792530, 34911786, 259106122, 1954315346, 14949368524, 115784496932, 906736988527, 7171613842488, 57231089062625 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,3

LINKS

Table of n, a(n) for n=4..23.

CombOS - Combinatorial Object Server, generate planar graphs

The House of Graphs, Planar graphs

CROSSREFS

Cf. A000944.

Sequence in context: A150040 A079456 A264761 * A327698 A183757 A181490

Adjacent sequences:  A253879 A253880 A253881 * A253883 A253884 A253885

KEYWORD

nonn,more

AUTHOR

Danny Rorabaugh, Feb 27 2015

STATUS

approved

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Last modified October 25 19:28 EDT 2020. Contains 338012 sequences. (Running on oeis4.)