Sequence is defined by the condition that Sum_{d|n} a(d)^(n/d) = mu(n)^2, where mu(n) is the Möbius function.

A263774

Sequence is defined by the condition that Sum_{d|n} a(d)^(n/d) = mu(n)^2, where mu(n) is the Möbius function.

Terms

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

External references