2,1
R. W. Carter, Simple Groups of Lie Type, Wiley 1972 p 262.
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.
Table of n, a(n) for n=2..5.
q^36*(q^12-1)*(q^9+1)*(q^8-1)*(q^6-1)*(q^5+1)*(q^2-1)/gcd(3, q+1);
Sequence in context: A162033 A082566 A216854 * A105299 A094232 A076335
Adjacent sequences: A008913 A008914 A008915 * A008917 A008918 A008919
nonn
N. J. A. Sloane.
approved