A348819 a(n) = number of loopless diagrams by number of K_5 up to rotational symmetry.

0, 1, 60, 222477, 2211192688, 48357603758012, 2059392303708166507, 155876203880714141444480

Offset

1,3

Links

Table of n, a(n) for n=1..8.

Evgeniy Krasko, Igor Labutin, and Alexander Omelchenko, Enumeration of Labelled and Unlabelled Hamiltonian Cycles in Complete k-partite Graphs, arXiv:1709.03218 [math.CO], 2017. See Appendix Table 4.

Crossrefs

Cf. A190833, A348818, A348820; A007474, A348814, A348816, A348822.

Sequence in context: A265714 A166384 A180261 * A259540 A003795 A003921

Adjacent sequences: A348816 A348817 A348818 * A348820 A348821 A348822

Keyword

nonn,more

Author

Michael De Vlieger, Nov 01 2021

Status

approved