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

1,2

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Cf. A030222.

Sequence in context: A026966 A026976 A026951 this_sequence A003499 A018953 A009199

Adjacent sequences: A030230 A030231 A030232 this_sequence A030234 A030235 A030236

KEYWORD

nonn,hard

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

EXTENSIONS

More terms from Joseph Myers (jsm(AT)polyomino.org.uk), Sep 26 2002

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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