%I A101628
%S A101628 1,35,210,30030,12012,1293292,6466460,743642900,6692786100,
%T A101628 6016814703900,12033629407800,63606326869800,63606326869800,
%U A101628 784965679900201800,784965679900201800,258253708687166392200
%N A101628 Denominator of partial sums of a certain series.
%C A101628 The numerators are given in A101627.
%F A101628 a(n)=denominator(s(n)) with s(n)=8*sum(1/((3*k-1)*k*(3*k+1)), k=1..n).
%Y A101628 Sequence in context: A101954 A005937 A007329 this_sequence A064013 A020262 
               A104474
%Y A101628 Adjacent sequences: A101625 A101626 A101627 this_sequence A101629 A101630 
               A101631
%K A101628 nonn,frac,easy
%O A101628 1,2
%A A101628 Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), 
               Dec 23 2004