Expansion of Sum_{k>=0} binomial(k,floor(k/2))*x^k/Product_{j=1..k} (1 - j*x).
A305560
Expansion of Sum_{k>=0} binomial(k,floor(k/2))*x^k/Product_{j=1..k} (1 - j*x).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =39a(5) =176a(6) =893a(7) =4985a(8) =30229a(9) =197452a(10) =1379655a(11) =10250087a(12) =80558195a(13) =666916238a(14) =5795111845a(15) =52691973136a(16) =499969246647
External references
- oeis: A305560