A057783 - OEIS

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A057783

Building block is 2 hexagons side-by-side; sequence gives number of pieces (polydohexes) that can be formed from n such pairs of hexagons.

1, 6, 74, 1257, 25379, 544108 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	REFERENCES	`Computed by Brendan Owen.`
	LINKS	`Andrew Clarke, Other Polyforms`
	CROSSREFS	`Cf. A000228, A000105, A000665.` `Sequence in context: A168603 A058793 A066171 * A177561 A069852 A049235` `Adjacent sequences: A057780 A057781 A057782 * A057784 A057785 A057786`
	KEYWORD	`nonn,nice`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Oct 29 2000`
	EXTENSIONS	`Link updated by William Rex Marshall (w.r.marshall(AT)actrix.co.nz), Dec 16 2009`

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Last modified February 16 18:43 EST 2012. Contains 205939 sequences.