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A308132 Number of (undirected) Hamiltonian paths in the n-Mycielski graph. 0
0, 1, 5, 490, 31629560 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Hamiltonian Path

Eric Weisstein's World of Mathematics, Mycielski Graph

FORMULA

a(n) = A137890(n)/2.

CROSSREFS

Cf. A137890.

Sequence in context: A198249 A160363 A268113 * A352181 A152513 A012822

Adjacent sequences: A308129 A308130 A308131 * A308133 A308134 A308135

KEYWORD

nonn,more,hard

AUTHOR

Eric W. Weisstein, May 14 2019

STATUS

approved

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Last modified January 30 19:55 EST 2023. Contains 359947 sequences. (Running on oeis4.)