%I #11 Mar 09 2023 15:13:12
%S 0,2,3,10,7,33,15,66,60,126,56,385,101,405,528,924,297,1925,490,3135,
%T 2376,3006,1255,11025,3916,7308,9030,18590,4565,39228,6842,41745,
%U 30429,36930,44649,143816,21637,78045,93555,261366,44583,372218,63261,375875,445670,316674,124754,1325457
%N a(n) = NumberOfPartitions(n) * ( tau(n)-1 ).
%H G. C. Greubel, <a href="/A141670/b141670.txt">Table of n, a(n) for n = 1..5000</a>
%F a(n) = A000041(n)*( A000005(n)-1 ) = A000041(n) * A032741(n).
%t f[n_] = DivisorSigma[0, n]*PartitionsP[n] - PartitionsP[n]; Table[f[n], {n, 1, 30}]
%Y Cf. A000005, A000041, A032741.
%K nonn
%O 1,2
%A _Roger L. Bagula_ and _Gary W. Adamson_, Sep 06 2008
%E Terms a(31) onward added by _G. C. Greubel_, Jun 10 2018
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