# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a127517 Showing 1-1 of 1 %I A127517 #6 Apr 09 2014 10:12:24 %S A127517 1,2,6,30,60,420,840,280,2520,2520,2520,27720,27720,27720,471240, %T A127517 942480,314160,9110640,9110640,1822128,41908944,209544720,2724081360, %U A127517 908027120,17252515280,17252515280,17252515280,17252515280,465817912560 %N A127517 a(n) = denominator of sum{k=1 to n} 1/A127515(k). %Y A127517 Cf. A127515, A127516. %K A127517 frac,nonn %O A127517 1,2 %A A127517 _Leroy Quet_, Jan 17 2007 %E A127517 Extended by _Ray Chandler_, Jan 22 2007 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE