a(n) = Round((gamma^2 + 1)/gamma^(n-2)).

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =7a(6) =12a(7) =21a(8) =36a(9) =62a(10) =108a(11) =187a(12) =325a(13) =563a(14) =975a(15) =1688a(16) =2925a(17) =5068a(18) =8780a(19) =15210a(20) =26351a(21) =45652a(22) =79091a(23) =137021a(24) =237383a(25) =411255a(26) =712481a(27) =1234342a(28) =2138441a(29) =3704752