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A296778
Detour index of the n-folded cube graph.
1
1, 18, 184, 1800, 15136, 127008
OFFSET
2,2
COMMENTS
The n-folded cube is Hamilton-connected for odd n, leading to a closed formula for those terms:
a(9) = 8323200
LINKS
Eric Weisstein's World of Mathematics, Detour Index
Eric Weisstein's World of Mathematics, Folded Cube Graph
FORMULA
a(n) = 2^(n - 4)*(2^n - 2)^2 for odd n>=3.
CROSSREFS
Sequence in context: A160955 A026091 A178260 * A155665 A036396 A036394
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Dec 20 2017
STATUS
approved