A066454 - OEIS

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A066454

Number of 3-dimensional polyominoes (or polycubes) with n cells and symmetry group of order exactly 2.

0, 0, 1, 4, 10, 34, 71, 246, 522, 1783, 3765, 12858, 27496 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,4`
	CROSSREFS	`Cf. A000162, A066453.` `Sequence in context: A149171 A149172 A105680 * A022445 A091003 A140725` `Adjacent sequences: A066451 A066452 A066453 * A066455 A066456 A066457`
	KEYWORD	`nonn`
	AUTHOR	`Brendan Owen (brendan_owen(AT)yahoo.com), Dec 27 2001`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.