Position of first zero in the n-th differences of the squarefree numbers (A005117), or 0 if it does not appear.

A377042

Position of first zero in the n-th differences of the squarefree numbers (A005117), or 0 if it does not appear.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =11a(4) =8a(5) =57a(6) =14a(7) =11a(8) =13a(9) =1019a(10) =44a(11) =1250a(12) =43a(13) =2721a(14) =42a(15) =249522a(16) =2840a(17) =1989839a(18) =2839a(19) =3373774a(20) =4933a(21) =142715511a(22) =42793a(23) =435650856a(24) =5266a(25) =30119361a(26) =104063a(27) =454172978707a(28) =100285a(29) =434562125244

External references