Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) / Product_{j>=1} (1 - mu(j)^2*x^j), where mu() is the Moebius function (A008683).
A281572
Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) / Product_{j>=1} (1 - mu(j)^2*x^j), where mu() is the Moebius function (A008683).
Terms
- a(0) =1a(1) =3a(2) =6a(3) =11a(4) =18a(5) =30a(6) =45a(7) =68a(8) =98a(9) =139a(10) =192a(11) =266a(12) =357a(13) =478a(14) =632a(15) =828a(16) =1074a(17) =1386a(18) =1769a(19) =2250a(20) =2840a(21) =3566a(22) =4452a(23) =5534a(24) =6842a(25) =8427a(26) =10335a(27) =12624a(28) =15361a(29) =18634
External references
- oeis: A281572