%I A034761
%S A034761 1,6,8,23,12,48,16,72,42,72,24,184,28,96,96,201,36,252,40,276,128,144,
%T A034761 48,576,98,168,184,368,60,576,64,522,192,216,192,966,76,240,224,864,84,
%U A034761 768,88,552,504,288,96,1608,178,588,288,644,108,1104,288,1152,320,360
%N A034761 Dirichlet convolution of sigma(n) with itself.
%H A034761 T. D. Noe, <a href="b034761.txt">Table of n, a(n) for n=1..10000</a>
%F A034761 Dirichlet g.f.: zeta^2(x)zeta^2(x-1)
%F A034761 Multiplicative with a(2^e) = (n-1) 2^(n+2) + n + 5, a(p^e) = ((1+e)p^(e+3) 
               - (3+e)(p^(e+2)-p-1) + 2)/2, p > 2. Mitch Harris (Harris.Mitchell(AT)mgh.harvard.edu) 
               Jun 27, 2005.
%F A034761 Equals A134577 * A000005 - Gary W. Adamson (qntmpkt(AT)yahoo.com), Nov 
               02 2007
%Y A034761 Cf. A134577, A000005.
%Y A034761 Sequence in context: A084962 A024306 A024868 this_sequence A085796 A005887 
               A119875
%Y A034761 Adjacent sequences: A034758 A034759 A034760 this_sequence A034762 A034763 
               A034764
%K A034761 nonn,mult
%O A034761 1,2
%A A034761 Erich Friedman (erich.friedman(AT)stetson.edu)