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A038172 Number of "connected animals" formed from n rhombic dodecahedra (or edge-connected cubes) in the face-centered cubic lattice, allowing translation and rotations of the lattice. 1
1, 1, 5, 28, 225, 2274, 24955, 286143, 3367443, 40358811, 490598186 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
S. T. Coffin, Puzzling World of Polyhedral Dissections, Oxford Univ. Press, 1991.
G. L. Sicherman, Catalogue of Polyrhons
CROSSREFS
Sequence in context: A317968 A107875 A340904 * A183375 A000530 A121674
KEYWORD
nonn,hard,more
AUTHOR
EXTENSIONS
This extends earlier work of Torsten Sillke (TORSTEN.SILLKE(AT)LHSYSTEMS.COM). Added the 10th term.
a(11) from Joerg Arndt and Márk Péter Légrádi, Apr 30 2023
STATUS
approved

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Last modified May 26 16:22 EDT 2024. Contains 372840 sequences. (Running on oeis4.)