G.f.: 1 + Sum_{n>=1} a(n)*x^n/(1 - x^n) = 1/(1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - ...))))).

Terms

a(0) =1a(1) =0a(2) =1a(3) =2a(4) =4a(5) =7a(6) =14a(7) =23a(8) =43a(9) =73a(10) =134a(11) =223a(12) =405a(13) =689a(14) =1216a(15) =2094a(16) =3678a(17) =6333a(18) =11080a(19) =19152a(20) =33363a(21) =57798a(22) =100549a(23) =174262a(24) =302898a(25) =525328a(26) =912448a(27) =1583069a(28) =2748892a(29) =4769842