cp's OEIS Frontend

A071125 Least starting number initiating cubefree but nonsquarefree chain of consecutive integers with length n {j,j+1,...,j+n-1}; i.e., start of n consecutive numbers in A067259.

%I A071125 #11 Aug 09 2015 14:32:25
%S A071125 4,44,98,844,30923,671346,8870025
%N A071125 Least starting number initiating cubefree but nonsquarefree chain of consecutive integers with length n {j,j+1,...,j+n-1}; i.e., start of n consecutive numbers in A067259.
%C A071125 Sequence is complete: multiples of 8 are not cubefree. - _Donovan Johnson_, Apr 27 2008
%F A071125 A051903(a(n) + j) = 2 for j = 0, 1, ..., (n-1).
%e A071125 n = 671346 = 2*3*3*13*19*151;
%e A071125 n = 671347 = 17*17*23*101;
%e A071125 n = 671348 = 2*2*47*3571;
%e A071125 n = 671349 = 3*7*7*4567;
%e A071125 n = 671350 = 2*5*5*29*463;
%e A071125 n = 671351 = 53*53*239.
%Y A071125 Cf. A063528, A067259.
%K A071125 nonn,fini,full
%O A071125 1,1
%A A071125 _Labos Elemer_, May 29 2002
%E A071125 a(7) from _Donovan Johnson_, Apr 27 2008