A038171 - OEIS

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A038171

Number of "connected animals" formed from n 6-gon connected truncated octahedra (or corner connected cubes) in the b.c.c. lattice, allowing translation and rotations of the lattice and reflections.

6

1, 1, 3, 12, 61, 407, 3226, 28335, 262091, 2501168, 24328920, 239931556

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

OFFSET

1,3

LINKS

Table of n, a(n) for n=1..12.

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

Index entries for sequences related to b.c.c. lattice

CROSSREFS

Cf. A000162, A038119, A038168-A038174.

35th row of A366766.

Sequence in context: A331616 A158691 A365299 * A258798 A369709 A074516

Adjacent sequences: A038168 A038169 A038170 * A038172 A038173 A038174

KEYWORD

nonn,hard,more

AUTHOR

Achim Flammenkamp

EXTENSIONS

a(10) and a(11) from Joerg Arndt and Márk Péter Légrádi, Apr 30 2023

STATUS

approved