OFFSET
1,1
REFERENCES
J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985 [for best online version see https://oeis.org/wiki/Welcome#Links_to_Other_Sites], 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.
FORMULA
a(n) = B(8,n) where B(q,n) is defined in A003920. - Sean A. Irvine, Sep 22 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
a(6) from Sean A. Irvine, Sep 22 2015
STATUS
approved