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%I #9 Jun 21 2018 02:00:18
%S 0,20560831566912,516964372056378442547769600,
%T 11956114445971661401099296184508431605312,
%U 273851005776907730108506759943856347388139032312038400,6265681372313720167898405893509877518011107887382728536431560616512,143340850075580010296064183230154857254937938924609871657560727417529084492806400
%N a(n) = (3^n)^12*((3^n)^2-1)*((3^n)^6-1)*((3^n)^8 + (3^n)^4+1).
%D R. W. Carter, Simple Groups of Lie Type, Wiley 1972, Chap. 14.
%D 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 Harry J. Smith, <a href="/A064589/b064589.txt">Table of n, a(n) for n = 0..40</a>
%o (PARI) { for (n=0, 40, p=(3^n)^2; a=p^6*(p - 1)*(p^3 - 1)*(p^4 + p^2 + 1); write("b064589.txt", n, " ", a) ) } \\ _Harry J. Smith_, Sep 19 2009
%Y Cf. A037253, A064587, A064588.
%K nonn,easy
%O 0,2
%A _N. J. A. Sloane_, Oct 17 2001
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