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Search: id:A136775
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A136775 Number of multiplex juggling sequences of length n, base state <1,1>, and hand capacity 2. +0
2
1, 3, 11, 40, 145, 525, 1900, 6875, 24875, 90000, 325625, 1178125, 4262500, 15421875, 55796875, 201875000, 730390625, 2642578125, 9560937500, 34591796875, 125154296875, 452812500000, 1638291015625, 5927392578125 (list; graph; listen)
OFFSET

1,2

LINKS

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

FORMULA

Generating function = (x-2x^2+x^3)/(1-5x+5x^2)

CROSSREFS

Cf. A136776.

Adjacent sequences: A136772 A136773 A136774 this_sequence A136776 A136777 A136778

Sequence in context: A149061 A149062 A066979 this_sequence A010911 A108153 A052941

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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