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A374310
Number of planar graphs of order n with exactly one Hamiltonian cycle and girth at least 4.
2
0, 1, 1, 2, 3, 11, 33, 178, 1011, 6816, 47669, 352901, 2680512, 20939433, 166713951, 1352143860, 11129922982
OFFSET
3,4
LINKS
Jan Goedgebeur, Barbara Meersman, and Carol T. Zamfirescu, Graphs with few Hamiltonian Cycles, arXiv:1812.05650 [math.CO], 2018-2019. See Table 1 at p. 10.
Eric Weisstein's World of Mathematics, Planar Graph.
Eric Weisstein's World of Mathematics, Uniquely Hamiltonian Graph.
CROSSREFS
Sequence in context: A062630 A300771 A296005 * A159458 A305846 A057838
KEYWORD
nonn,more
AUTHOR
Stefano Spezia, Jul 04 2024
STATUS
approved