G.f. = continued fraction: A(x) = 1/(1-x-x^2/(1-x^3-x^4/(1-x^5-x^6/(1-x^7-x^8/(...))))).

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =9a(6) =16a(7) =28a(8) =50a(9) =89a(10) =158a(11) =282a(12) =503a(13) =896a(14) =1598a(15) =2850a(16) =5082a(17) =9064a(18) =16166a(19) =28832a(20) =51424a(21) =91719a(22) =163588a(23) =291774a(24) =520407a(25) =928196a(26) =1655530a(27) =2952805a(28) =5266626a(29) =9393565