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: A013846 A131677 A061212 this_sequence A072315 A145233 A076916

Adjacent sequences: A003833 A003834 A003835 this_sequence A003837 A003838 A003839

nonn,easy

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