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: A049364 A159529 A163277 this_sequence A134371 A129697 A121850

Adjacent sequences: A003827 A003828 A003829 this_sequence A003831 A003832 A003833

nonn,easy

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