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.

Sequence in context: A151587 A134368 A152840 this_sequence A162703 A070157 A003556

Adjacent sequences: A003829 A003830 A003831 this_sequence A003833 A003834 A003835

nonn,easy

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