A038168 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A038168

Number of "connected animals" formed from n tricapped truncated tetrahedra in the diamond lattice, allowing translation and rotations of the lattice.

10

1, 1, 1, 4, 10, 39, 160, 726, 3344, 16004, 77323, 379117, 1874540

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

LINKS

Table of n, a(n) for n=1..13.

S. T. Coffin, Puzzling World of Polyhedral Dissections, Oxford Univ. Press, 1991.

CROSSREFS

Cf. A000162, A038119, A038169-A038174.

Sequence in context: A151447 A302183 A149203 * A186337 A100307 A238721

Adjacent sequences: A038165 A038166 A038167 * A038169 A038170 A038171

KEYWORD

nonn

AUTHOR

Achim Flammenkamp

STATUS

approved