G.f.: A(x) = 1/(1 - x*(1+x)/(1 - x^2*(1+x)/(1 - x^3*(1+x)/(1 - x^4*(1+x)/(1 - ...))))), a continued fraction.
A193021
G.f.: A(x) = 1/(1 - x*(1+x)/(1 - x^2*(1+x)/(1 - x^3*(1+x)/(1 - x^4*(1+x)/(1 - ...))))), a continued fraction.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =9a(5) =19a(6) =42a(7) =93a(8) =205a(9) =453a(10) =1003a(11) =2221a(12) =4918a(13) =10892a(14) =24126a(15) =53442a(16) =118384a(17) =262248a(18) =580946a(19) =1286953a(20) =2850965a(21) =6315712a(22) =13991153a(23) =30994539a(24) =68662111a(25) =152107038a(26) =336962513a(27) =746472721a(28) =1653660451a(29) =3663352982
External references
- oeis: A193021