a(n) = ceiling(n*phi^11), where phi is the golden ratio, A001622.

Terms

a(0) =0a(1) =200a(2) =399a(3) =598a(4) =797a(5) =996a(6) =1195a(7) =1394a(8) =1593a(9) =1792a(10) =1991a(11) =2190a(12) =2389a(13) =2588a(14) =2787a(15) =2986a(16) =3185a(17) =3384a(18) =3583a(19) =3782a(20) =3981a(21) =4180a(22) =4379a(23) =4578a(24) =4777a(25) =4976a(26) =5175a(27) =5374a(28) =5573a(29) =5772