A049373 - OEIS

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A049373

Number of n-node planar graphs with minimum degree at least 5.

1

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 5, 8, 30, 85, 392, 1587, 7659, 36309, 180642, 899574, 4541403

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,16

REFERENCES

M. Kirchweger, M. Scheucher, and S. Szeider, SAT-Based Generation of Planar Graphs, in preparation.

LINKS

Table of n, a(n) for n=1..26.

CombOS - Combinatorial Object Server, generate planar graphs

Eric Weisstein's World of Mathematics, Planar Graph.

CROSSREFS

Sequence in context: A129774 A228472 A361578 * A304647 A002536 A068981

Adjacent sequences: A049370 A049371 A049372 * A049374 A049375 A049376

KEYWORD

nonn,nice,hard

AUTHOR

EXTENSIONS

a(26) from Manfred Scheucher, Mar 21 2023

STATUS

approved