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 A003813 Order of simple Chevalley group A_8(q), q = prime power. 0
 699612310033197642547200, 124190524600592082795473760093457612800, 447244452196213365088128369288351077766266880000, 78616578542037111790447631835937500000000000000000000000, 13191313011550511408913226688319815618147473583337425366223421440000 (list; graph; refs; listen; history; text; internal format)
 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, 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. LINKS FORMULA a(n) = a(A000961(n+1),8) where a(q,n) is defined in A003793. - Sean A. Irvine, Sep 18 2015 MATHEMATICA f[m_, n_] := Block[{g, x, y}, g[x_, y_] := x^(y (y + 1)/2) Product[x^k - 1, {k, 2, y + 1}]; g[m, n]/GCD[n + 1, m - 1]]; f[#, 8] & /@ Select[Range[2, 7], PrimePowerQ] (* Michael De Vlieger, Sep 18 2015 *) CROSSREFS Sequence in context: A008915 A280346 A217404 * A003806 A257374 A217422 Adjacent sequences:  A003810 A003811 A003812 * A003814 A003815 A003816 KEYWORD nonn,easy AUTHOR EXTENSIONS a(5) from Sean A. Irvine, Sep 18 2015 STATUS approved

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