0,3
R. C. Read, Combinatorial problems in theory of music, Discrete Math. 167 (1997), 543-551.
H. Fripertinger, Enumeration in musical theory
Coefficient of x^n in cycle index Z(C_12; 1+x).
Sequence in context: A054567 A096957 A173980 * A061293 A005900 A138357
Adjacent sequences: A035492 A035493 A035494 * A035496 A035497 A035498
nonn,fini,full,nice
N. J. A. Sloane (njas(AT)research.att.com).