

A307957


Number of planar graphs of order n with exactly one Hamiltonian cycle.


3



0, 0, 1, 2, 3, 12, 49, 460, 4994, 68234, 997486, 15582567, 253005521, 4250680376, 73293572869, 1293638724177
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OFFSET

1,4


LINKS



CROSSREFS



KEYWORD

nonn,more


AUTHOR



STATUS

approved



