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A276272 Number of polytets with n cells, distinguishing mirror images. 0
1, 1, 1, 4, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

A polytet or polytetrahedron is a solid formed by joining platonic tetrahedra face to face.

LINKS

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

G. L. Sicherman, Catalogue of Polytets

EXAMPLE

a(4) = 4 because four cells can be grouped around a common edge, or have each of three attached to the fourth, or be joined in series; and the last case has distinct mirror images.

CROSSREFS

Cf. A119602 (number of polytetrahedra allowing edge connections as well as face connections), A038168.

Sequence in context: A229338 A111443 A299118 * A331450 A051499 A333654

Adjacent sequences: A276269 A276270 A276271 * A276273 A276274 A276275

KEYWORD

nonn,hard,more

AUTHOR

George Sicherman, Aug 26 2016

STATUS

approved

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Last modified March 29 16:13 EDT 2023. Contains 361599 sequences. (Running on oeis4.)