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A099031 Number of patterns of n-rows in 12-tone music. 0
6, 30, 275, 2000, 14060, 83280, 416880, 1663680, 4993440, 9980160, 9985920 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..12.

H. Fripertinger, Enumeration in musical theory, Séminaire Lotharingien de Combinatoire, B26a (1991), 14 pp.

CROSSREFS

Sequence in context: A304188 A343574 A051821 * A066108 A205339 A215288

Adjacent sequences:  A099028 A099029 A099030 * A099032 A099033 A099034

KEYWORD

nonn,fini,full

AUTHOR

Ralf Stephan, Sep 27 2004

STATUS

approved

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Last modified December 3 21:17 EST 2021. Contains 349468 sequences. (Running on oeis4.)