A289875 Number of (undirected) cycles in the n-triangular honeycomb queen graph.

0, 1, 63, 15884, 59907011, 4314817321209, 6867019412831474638

Offset

1,3

Links

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Graph Cycle

Crossrefs

Sequence in context: A279043 A234629 A270507 * A062208 A132594 A212932

Adjacent sequences: A289872 A289873 A289874 * A289876 A289877 A289878

Keyword

nonn,more

Author

Eric W. Weisstein, Jul 14 2017

Status

approved