%I A069076
%S A069076 27,3375,42875,250047,970299,2924207,7414875,16581375,33698267,
%T A069076 63521199,112678587,190109375,307546875,480048687,726572699,1070599167,
%U A069076 1540798875,2171747375,3004685307,4088324799,5479701947,7245075375
%N A069076 (4n^2-1)^3.
%D A069076 Konrad Knopp, Theory and application of infinite series, Dover, p. 269
%H A069076 Konrad Knopp, <a href="http://www.hti.umich.edu/cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;
               c=umhistmath;idno=ACM1954.0001.001">Theorie und Anwendung der unendlichen 
               Reihen</a>, Berlin, J. Springer, 1922. (Original german edition of 
               "Theory and Application of Infinite Series")
%F A069076 sum(n=1, inf, 1/a(n))=(32-3Pi^3)/64
%Y A069076 Sequence in context: A104131 A132645 A017559 this_sequence A128507 A166750 
               A046367
%Y A069076 Adjacent sequences: A069073 A069074 A069075 this_sequence A069077 A069078 
               A069079
%K A069076 easy,nonn
%O A069076 1,1
%A A069076 Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 05 2002