A038168 Number of "connected animals" formed from n tricapped truncated tetrahedra in the diamond lattice, allowing translation and rotations of the lattice.

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

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