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 A003809 Order of simple Chevalley group A_4(q), q = prime power. 1
 9999360, 237783237120, 258492255436800, 56653740000000000, 187035198320488089600, 4638226007491010887680, 78660280796419613491200, 1952052708565059186240000, 539322992420959314658621440, 15779626219308347912355840000, 338200968038818404584356577280, 4884441266449243967839995916800 (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),4) 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[#, 4] & /@ Select[Range[2, 22], PrimePowerQ] (* Michael De Vlieger, Sep 18 2015 *) CROSSREFS Different from A003802. Sequence in context: A234980 A179737 A234376 * A003802 A033425 A153751 Adjacent sequences:  A003806 A003807 A003808 * A003810 A003811 A003812 KEYWORD nonn,easy AUTHOR EXTENSIONS a(9)-a(12) from Michael De Vlieger, Sep 18 2015 STATUS approved

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Last modified July 26 20:17 EDT 2021. Contains 346294 sequences. (Running on oeis4.)