Denominator of Sum_{k=1..n} mu(k)/k.

Terms

a(0) =1a(1) =2a(2) =6a(3) =6a(4) =30a(5) =15a(6) =105a(7) =105a(8) =105a(9) =210a(10) =2310a(11) =2310a(12) =30030a(13) =15015a(14) =5005a(15) =5005a(16) =85085a(17) =85085a(18) =1616615a(19) =1616615a(20) =4849845a(21) =9699690a(22) =223092870a(23) =223092870a(24) =223092870a(25) =111546435a(26) =111546435a(27) =111546435a(28) =3234846615a(29) =2156564410