G.f.: A(x) = Product_{k>=1} (1 + x^k)^(-lambda(k)) where lambda(k) is the Liouville function, A008836.

A118208

G.f.: A(x) = Product_{k>=1} (1 + x^k)^(-lambda(k)) where lambda(k) is the Liouville function, A008836.

Terms

    a(0) =1a(1) =-1a(2) =2a(3) =-1a(4) =0a(5) =2a(6) =-4a(7) =5a(8) =-3a(9) =0a(10) =4a(11) =-6a(12) =6a(13) =-2a(14) =-3a(15) =8a(16) =-10a(17) =6a(18) =0a(19) =-6a(20) =14a(21) =-13a(22) =9a(23) =0a(24) =-12a(25) =17a(26) =-18a(27) =11a(28) =3a(29) =-18

External references