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A007031 Non-Hamiltonian 1-tough simplicial polyhedra with n nodes.
(Formerly M4278)
0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 72, 847, 9801 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,14

REFERENCES

M. B. Dillencourt, Polyhedra of small orders and their Hamiltonian properties. Tech. Rep. 92-91, Info. and Comp. Sci. Dept., Univ. Calif. Irvine, 1992.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..17.

CROSSREFS

Sequence in context: A099673 A105928 A186665 * A067419 A113331 A333593

Adjacent sequences:  A007028 A007029 A007030 * A007032 A007033 A007034

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified July 13 10:13 EDT 2020. Contains 335687 sequences. (Running on oeis4.)