a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.

Terms

a(0) =1a(1) =2a(2) =2a(3) =3a(4) =5a(5) =8a(6) =13a(7) =21a(8) =34a(9) =55a(10) =89a(11) =144a(12) =234a(13) =379a(14) =615a(15) =998a(16) =1619a(17) =2627a(18) =4263a(19) =6918a(20) =11226a(21) =18217a(22) =29561a(23) =47970a(24) =77844a(25) =126321a(26) =204988a(27) =332645a(28) =539801a(29) =875964