Search: id:A013941 Results 1-1 of 1 results found. %I A013941 %S A013941 0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,3,3,3,4, %T A013941 4,4,4,4,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,7,7,7,7,7,7,8, %U A013941 8,9,9,9,9,9,9,9,9,10,10,10,10,10,10,10,10,11,11,11,11 %N A013941 a(n) = Sum_{k=1..n} floor(n/ithprime(k)^3). %Y A013941 Sequence in context: A111898 A072746 A105390 this_sequence A061798 A029241 A103376 %Y A013941 Adjacent sequences: A013938 A013939 A013940 this_sequence A013942 A013943 A013944 %K A013941 nonn %O A013941 1,16 %A A013941 N. J. A. Sloane (njas(AT)research.att.com), Henri Lifchitz (100637.64(AT)CompuServe.COM) Search completed in 0.001 seconds