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math.CO2008
Jumping sequences
Steve Butler, Ron Graham, Nan Zang
An integer sequence a(n) is called a jump sequence if a(1)=1 and 1<=a(n)<n for n>=2. Such a sequence has the property that a^k(n)=a(a(...(a(n))...)) goes to 1 in finitely many step…
math.CO2008
Enumerating (multiplex) juggling sequences
Steve Butler, Ron Graham
We consider the problem of enumerating periodic -juggling sequences of length for multiplex juggling, where is the initial state (or {\em landing schedule}) of the balls…