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

1,7

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

See A000162.

Sequence in context: A200008 A086751 A048281 * A028650 A028634 A170773

Adjacent sequences:  A066270 A066271 A066272 * A066274 A066275 A066276

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified February 18 23:26 EST 2018. Contains 299330 sequences. (Running on oeis4.)