login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A047764 Number of dissectable polyhedra with symmetry of type Q. 8
0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 30, 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, 0, 143, 0, 0, 0, 0, 0, 273, 0, 0, 0, 0, 0, 728, 0, 0, 0, 0, 0, 1428, 0, 0, 0, 0, 0, 3876, 0, 0, 0, 0, 0, 7752 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,20

LINKS

Table of n, a(n) for n=1..86.

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 A047749((n-2)/6), else 0.

CROSSREFS

Cf. A027610.

Sequence in context: A316898 A238429 A074039 * A022883 A284270 A282568

Adjacent sequences:  A047761 A047762 A047763 * A047765 A047766 A047767

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 29 08:12 EST 2020. Contains 331337 sequences. (Running on oeis4.)