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A289875 Number of (undirected) cycles in the n-triangular honeycomb queen graph. 0
0, 1, 63, 15884, 59907011, 4314817321209, 6867019412831474638 (list; graph; refs; listen; history; text; internal format)
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

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Last modified April 10 11:15 EDT 2021. Contains 342845 sequences. (Running on oeis4.)