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A118086 Number of ways 3/2 is a product of n superparticular ratios, without regard to order. A superparticular ratio is a ratio of the form m/(m-1). 1

%I

%S 1,2,14,229,9393,1474291

%N Number of ways 3/2 is a product of n superparticular ratios, without regard to order. A superparticular ratio is a ratio of the form m/(m-1).

%C The computations were made using Maple and a program of David Canright. The sequence relates to music theory, as 3/2 is the interval of a fifth in music and the sequence enumerates various ways of subdividing a fifth using superparticular intervals.

%Y Cf. A085098, A118087.

%K hard,more,nonn

%O 1,2

%A _Gene Ward Smith_, Apr 14 2006

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Last modified September 18 06:07 EDT 2021. Contains 347509 sequences. (Running on oeis4.)