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Search: id:A136778
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A136778 Number of primitive multiplex juggling sequences of length n, base state <2,1>, and hand capacity 2. +0
2
1, 3, 15, 75, 381, 1947, 9975, 51159, 262497, 1347123, 6913911, 35485779, 182133885, 934823451, 4798101855, 24626900271, 126400914849, 648769995939, 3329901037119, 17091174551835, 87722802540957, 450249343708827 (list; graph; listen)
OFFSET

1,2

LINKS

S. Butler and R. Graham, Enumerating (multiplex) juggling sequences

FORMULA

Generating function = (x-4x^2+3x^3)/(1-7x+9x^2+3x^3)

CROSSREFS

Cf. A136777.

Adjacent sequences: A136775 A136776 A136777 this_sequence A136779 A136780 A136781

Sequence in context: A063000 A002902 A005053 this_sequence A000266 A059838 A079164

KEYWORD

nonn

AUTHOR

Steve Butler (sbutler(AT)math.ucsd.edu), Jan 21 2008

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.


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