First term of the n-th differences of the squarefree numbers. Inverse zero-based binomial transform of A005117.

A377041

First term of the n-th differences of the squarefree numbers. Inverse zero-based binomial transform of A005117.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =-3a(5) =6a(6) =-8a(7) =3a(8) =22a(9) =-92a(10) =252a(11) =-578a(12) =1189a(13) =-2255a(14) =3991a(15) =-6617a(16) =10245a(17) =-14626a(18) =18666a(19) =-19635a(20) =12104a(21) =13090a(22) =-69122a(23) =171478a(24) =-332718a(25) =552138a(26) =-798629a(27) =982514a(28) =-901485a(29) =116219

External references