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A307846
Number of (undirected) cycles in the n-Sierpinski carpet graph.
0
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Graph Cycle
Eric Weisstein's World of Mathematics, Sierpinski Carpet Graph
FORMULA
a(2) = 7^8 - 6^8.
CROSSREFS
Sequence in context: A231614 A376671 A191346 * A278199 A107023 A107024
KEYWORD
nonn,hard,more,bref
AUTHOR
Eric W. Weisstein, May 01 2019
STATUS
approved