1,1

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.

Cf. A071302.

Sequence in context: A100733 A158664 A125048 this_sequence A052504 A159388 A061527

Adjacent sequences: A003917 A003918 A003919 this_sequence A003921 A003922 A003923

nonn,easy

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