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A049371 Number of n-node planar graphs with minimum degree at least 3. 0
0, 0, 0, 1, 2, 9, 46, 386, 3900, 48766, 670392, 9845024 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..12.

Eric Weisstein's World of Mathematics, Planar Graph.

CROSSREFS

Cf. A005470.

Sequence in context: A219614 A183166 A032331 * A306725 A032079 A002395

Adjacent sequences:  A049368 A049369 A049370 * A049372 A049373 A049374

KEYWORD

nonn,nice,hard

AUTHOR

Brendan McKay

STATUS

approved

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Last modified May 18 18:07 EDT 2022. Contains 353823 sequences. (Running on oeis4.)