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A047766 Number of dissectable polyhedra with symmetry of type O. 5
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 26, 0, 0, 0, 0, 0, 133, 0, 0, 0, 0, 0, 708, 0, 0, 0, 0, 0, 3861, 0, 0, 0, 0, 0, 21604, 0, 0, 0, 0, 0, 123266, 0, 0, 0, 0, 0, 715221, 0, 0, 0, 0, 0, 4206956, 0, 0, 0, 0, 0, 25032840, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,20

LINKS

Table of n, a(n) for n=1..78.

L. W. Beineke and R. E. Pippert, Enumerating dissectable polyhedra by their automorphism groups, Canad. J. Math., 26 (1974), 50-67.

FORMULA

If n=6m+2 then (1/2)*(A001764(m)-A047764(n)), else 0.

CROSSREFS

Cf. A047768, A027610.

Sequence in context: A047752 A088194 A048894 * A324323 A005078 A284446

Adjacent sequences:  A047763 A047764 A047765 * A047767 A047768 A047769

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Corrected 2nd A-number in the formula. - R. J. Mathar, Oct 21 2008

STATUS

approved

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Last modified January 21 11:11 EST 2020. Contains 331105 sequences. (Running on oeis4.)