Expansion of Product_{k>=2} 1/(1 - x^k)^bigomega(k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222).

A293549

Expansion of Product_{k>=2} 1/(1 - x^k)^bigomega(k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =3a(5) =2a(6) =6a(7) =5a(8) =13a(9) =12a(10) =23a(11) =24a(12) =47a(13) =47a(14) =82a(15) =92a(16) =152a(17) =167a(18) =265a(19) =301a(20) =462a(21) =532a(22) =779a(23) =914a(24) =1324a(25) =1548a(26) =2174a(27) =2590a(28) =3573a(29) =4250

External references