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A049339 Number of n-node planar graphs with even degrees. 1
1, 1, 2, 3, 6, 14, 36, 121, 533, 3067, 21798 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

CROSSREFS

Cf. A049340.

Sequence in context: A093467 A080408 A001420 * A157100 A081293 A193215

Adjacent sequences:  A049336 A049337 A049338 * A049340 A049341 A049342

KEYWORD

nonn,nice,hard

AUTHOR

Brendan McKay (bdm(AT)cs.anu.edu.au)

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Last modified February 14 15:31 EST 2012. Contains 205633 sequences.