# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a097881 Showing 1-1 of 1 %I A097881 #18 Oct 30 2022 15:06:43 %S A097881 2,9,4,3,9,4,2,7 %N A097881 Decimal expansion of the sum from 1 to infinity of fraction sequence with numerator triangular numbers and denominator sum of prime cubes. %F A097881 Equals Sum_{n>=1} A000217(n)/A098999(n). - _R. J. Mathar_, Dec 07 2014 %e A097881 0.29439427... %K A097881 more,nonn,cons %O A097881 0,1 %A A097881 _Pierre CAMI_, Sep 02 2004 %E A097881 Offset corrected by _R. J. Mathar_, May 19 2009 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE