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A066281 Number of 3-dimensional polyominoes (or polycubes) with n cells and symmetry group of order exactly 4. +0
2
0, 0, 0, 0, 0, 3, 5, 11, 11, 24, 35, 84, 92, 174 (list; graph; listen)
OFFSET

1,6
CROSSREFS

See A000162.

Sequence in context: A065019 A071328 A006538 this_sequence A072063 A115398 A014597

Adjacent sequences: A066278 A066279 A066280 this_sequence A066282 A066283 A066284

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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