Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) * Product_{j>=i} 1/(1 - mu(j)^2*x^j), where mu() is the Moebius function (A008683).
A284829
Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) * Product_{j>=i} 1/(1 - mu(j)^2*x^j), where mu() is the Moebius function (A008683).
Terms
- a(0) =1a(1) =3a(2) =5a(3) =9a(4) =13a(5) =23a(6) =30a(7) =45a(8) =64a(9) =89a(10) =118a(11) =165a(12) =211a(13) =282a(14) =369a(15) =475a(16) =606a(17) =779a(18) =978a(19) =1236a(20) =1547a(21) =1922a(22) =2375a(23) =2936a(24) =3602a(25) =4403a(26) =5362a(27) =6506a(28) =7864a(29) =9493
External references
- oeis: A284829