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A292076 Number of 4-cycles in the n-Menger sponge graph. 1
0, 192, 5952, 137664, 2907456, 59398080 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

Eric Weisstein's World of Mathematics, Graph Cycle

Eric Weisstein's World of Mathematics, Menger Sponge Graph

CROSSREFS

Cf. A292075 (6-cycles).

Sequence in context: A230751 A223375 A233154 * A223214 A215688 A173783

Adjacent sequences:  A292073 A292074 A292075 * A292077 A292078 A292079

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Sep 12 2017

STATUS

approved

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Last modified September 19 18:57 EDT 2020. Contains 337182 sequences. (Running on oeis4.)