%I A011785
%S A011785 1,168,5616,43008,372000,943488,5630688,11010048,36846576,62496000,
%T A011785 212427600,241532928,810534816,945955584,2089152000,2818572288,
%U A011785 6950204928,6190224768,16934047920,15998976000,31621943808,35687836800
%N A011785 Number of 3 X 3 matrices whose determinant is 1 mod n.
%H A011785 T. D. Noe, <a href="b011785.txt">Table of n, a(n) for n=1..1000</a>
%F A011785 Multiplicative with a(p^e) = p^(8*e-5)*(p^3-1)*(p^2-1). - Vladeta Jovovic 
               (vladeta(AT)eunet.rs), Nov 18 2001
%F A011785 For a formula see A064767.
%Y A011785 Cf. A003800, A064767.
%Y A011785 Sequence in context: A112551 A110075 A003807 this_sequence A003800 A006363 
               A019286
%Y A011785 Adjacent sequences: A011782 A011783 A011784 this_sequence A011786 A011787 
               A011788
%K A011785 nonn,mult
%O A011785 1,2
%A A011785 benlove(AT)preston.polaristel.net (Benjamin T. Love)
%E A011785 More terms from John W. Layman (layman(AT)math.vt.edu), Feb 16 2001. 
               Further terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 29 
               2001