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%I
%S 1,1,6,19,43,66,80,66,43,19,6,1,1
%N Musical scales consisting of n notes.
%D R. C. Read, Combinatorial problems in theory of music, Discrete Math. 167 (1997), 543-551.
%H H. Fripertinger, <a href="http://www.mat.univie.ac.at/~slc/opapers/s26fripert.html">Enumeration in musical theory</a>
%F Coefficient of x^n in cycle index Z(C_12; 1+x).
%K nonn,fini,full,nice
%O 0,3
%A _N. J. A. Sloane_.
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