G.f.: A(x) = x/(1-x) o x/(1-x^2) o x/(1-x^4) o x/(1-x^8) o..., composition of functions x/(1 - x^{2^n}) for n=0,1,2,3,...
A136752
G.f.: A(x) = x/(1-x) o x/(1-x^2) o x/(1-x^4) o x/(1-x^8) o..., composition of functions x/(1 - x^{2^n}) for n=0,1,2,3,...
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =10a(6) =19a(7) =33a(8) =61a(9) =108a(10) =198a(11) =354a(12) =645a(13) =1159a(14) =2106a(15) =3795a(16) =6874a(17) =12405a(18) =22457a(19) =40560a(20) =73374a(21) =132578a(22) =239782a(23) =433362a(24) =783602a(25) =1416401a(26) =2560953a(27) =4629393a(28) =8369741a(29) =15130440
External references
- oeis: A136752