Expansion of e.g.f. Product_{k>=0} 1/(1 - x^(2^k)/2^k).
A306947
Expansion of e.g.f. Product_{k>=0} 1/(1 - x^(2^k)/2^k).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =9a(4) =48a(5) =240a(6) =1620a(7) =11340a(8) =103320a(9) =929880a(10) =9865800a(11) =108523800a(12) =1362160800a(13) =17708090400a(14) =253361908800
External references
- oeis: A306947