Expansion of 1/(1 - Sum_{k>=2} floor(bigomega(k)/2)*floor(2/bigomega(k))*x^k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222).
A280238
Expansion of 1/(1 - Sum_{k>=2} floor(bigomega(k)/2)*floor(2/bigomega(k))*x^k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =1a(7) =0a(8) =1a(9) =1a(10) =3a(11) =0a(12) =2a(13) =2a(14) =6a(15) =3a(16) =6a(17) =3a(18) =11a(19) =10a(20) =16a(21) =10a(22) =23a(23) =23a(24) =40a(25) =34a(26) =52a(27) =52a(28) =93a(29) =94
External references
- oeis: A280238