Dirichlet inverse of A341530, gcd(n*sigma(A003961(n)), sigma(n)*A003961(n)).

Terms

a(0) =1a(1) =-1a(2) =-2a(3) =0a(4) =-2a(5) =-32a(6) =-4a(7) =-4a(8) =3a(9) =2a(10) =-2a(11) =34a(12) =-2a(13) =-16a(14) =-112a(15) =8a(16) =-2a(17) =125a(18) =-4a(19) =0a(20) =8a(21) =0a(22) =-6a(23) =-128a(24) =3a(25) =-14a(26) =-8a(27) =-124a(28) =-2a(29) =8