%I A121844
%S A121844 1,4,3,12,5,6,3,2,3,4,5,18,3,2,3,4,5,2,7,4,9,4,17,6,3,2,9,10,7,2,19,4,
               3,
%T A121844 12,7,2,3,38,3,4,11,14,25,4,9,10,5,6,9,4,5,4,7,12,15,4,9,22,17,38,7,4,
               5,
%U A121844 16,5,2,9,28,11,28,17,14,3,28,9,4,5,12,3,58,5,4,11,12,13,16,21,22,7,2,
               7
%N A121844 Excess of n^3 over previous prime.
%e A121844 a(5)=12 because 5^3=125 and previous prime is 113 hence a(5)=125-113=12
%t A121844 Table[n^3-Prime[PrimePi[n^3]],{n,2,100}]
%Y A121844 Sequence in context: A093726 A126604 A099377 this_sequence A091512 A106285 
               A061727
%Y A121844 Adjacent sequences: A121841 A121842 A121843 this_sequence A121845 A121846 
               A121847
%K A121844 nonn
%O A121844 2,2
%A A121844 Zak Seidov (zakseidov(AT)yahoo.com), Aug 29 2006