4,1

Humphreys, Reflection Groups and Coxeter Groups, Camb., 1990, p. 141.

Sequence in context: A079809 A070629 A162884 this_sequence A097614 A069892 A070621

Adjacent sequences: A029768 A029769 A029770 this_sequence A029772 A029773 A029774

nonn,fini,full

N. J. A. Sloane (njas(AT)research.att.com).