%I A027860
%S A027860 0,0,3,256,6075,70656,525300,2861568,12437115,45414400,
%T A027860 144788634,412896000,1075797268,2593575936,5863302600,12517805568,
%U A027860 25471460475,49597544448,93053764671,168582124800,296526859818
%N A027860 ( -tau(n) + sum over d|n of d^11 ) / 691.
%D A027860 "Number Theory I", vol. 49 of the Encyc. of Math. Sci.
%o A027860 (Macsyma) (sum(n^11*q^n/(1-q^n), n,1,inf)-q*prod(1-q^n,n,1,inf)^24)/691; 
               taylor(%,q,0,24);
%Y A027860 Sequence in context: A075901 A028918 A045824 this_sequence A059947 A051490 
               A003381
%Y A027860 Adjacent sequences: A027857 A027858 A027859 this_sequence A027861 A027862 
               A027863
%K A027860 nonn
%O A027860 0,3
%A A027860 R. W. Gosper