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A030233 Number of n-celled one-sided polyplets. 0
1, 2, 6, 34, 166, 991, 5931, 37196, 235456, 1514618, 9826177, 64284947, 423241426, 2802300793, 18642694440, 124544085550, 835091956750 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..17.

Eric Weisstein's World of Mathematics, Polyplet.

CROSSREFS

Cf. A030222.

Sequence in context: A026966 A026976 A026951 * A233396 A003499 A018953

Adjacent sequences:  A030230 A030231 A030232 * A030234 A030235 A030236

KEYWORD

nonn,hard

AUTHOR

David W. Wilson

EXTENSIONS

More terms from Joseph Myers, Sep 26 2002

STATUS

approved

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Last modified August 1 19:36 EDT 2014. Contains 245137 sequences.