a(n) = ceiling(n*phi^12), where phi is the golden ratio, A001622.

Terms

a(0) =0a(1) =322a(2) =644a(3) =966a(4) =1288a(5) =1610a(6) =1932a(7) =2254a(8) =2576a(9) =2898a(10) =3220a(11) =3542a(12) =3864a(13) =4186a(14) =4508a(15) =4830a(16) =5152a(17) =5474a(18) =5796a(19) =6118a(20) =6440a(21) =6762a(22) =7084a(23) =7406a(24) =7728a(25) =8050a(26) =8372a(27) =8694a(28) =9016a(29) =9338