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A066273 Number of 3-dimensional polyominoes (or polycubes) with n cells and symmetry group of order exactly 3. +0
2
0, 0, 0, 1, 0, 0, 4, 0, 3, 24, 4, 18, 151, 25 (list; graph; listen)
OFFSET

1,7
CROSSREFS

See A000162.

Sequence in context: A048649 A086751 A048281 this_sequence A028650 A028634 A028618

Adjacent sequences: A066270 A066271 A066272 this_sequence A066274 A066275 A066276

KEYWORD

nonn

AUTHOR

Brendan Owen (brendan_owen(AT)yahoo.com), Jan 01 2002

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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