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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. +0
1
1, 6, 74, 1257, 25379, 544108 (list; graph; listen)
OFFSET

1,2

REFERENCES

Computed by Brendan Owen.

LINKS

Andrew Clarke, Other Polyforms

CROSSREFS

Cf. A000228, A000105, A000665.

Sequence in context: A135594 A058793 A066171 this_sequence A069852 A049235 A129031

Adjacent sequences: A057780 A057781 A057782 this_sequence A057784 A057785 A057786

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 29 2000

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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