0,2

J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985, p. xvi.

H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.

Sequence in context: A061701 A134821 A013508 this_sequence A094268 A012607 A167072

Adjacent sequences: A003790 A003791 A003792 this_sequence A003794 A003795 A003796

nonn,easy

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