id:A075678 - OEIS Search Results

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Number of fixed (orientation matters) polyominoids (shapes made of faces of cubes) with n squares.

+0
2

3, 18, 158, 1611, 17811, 207395, 2505858, 31125711, 394982973, 5098498323, 66733261455, 883602795509 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Jorge Luis Mireles Jasso, The Polyominoids (gives a(4) and a(6))`
	CROSSREFS	`Cf. A075679, A056846.` `Sequence in context: A138274 A060913 A116956 this_sequence A089901 A067302 A052182` `Adjacent sequences: A075675 A075676 A075677 this_sequence A075679 A075680 A075681`
	KEYWORD	`hard,nonn`
	AUTHOR	`Joseph Myers (jsm(AT)polyomino.org.uk), Sep 24 2002`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.