a(n) = floor(n*phi^16), where phi is the golden ratio, A001622.

Terms

a(0) =0a(1) =2206a(2) =4413a(3) =6620a(4) =8827a(5) =11034a(6) =13241a(7) =15448a(8) =17655a(9) =19862a(10) =22069a(11) =24276a(12) =26483a(13) =28690a(14) =30897a(15) =33104a(16) =35311a(17) =37518a(18) =39725a(19) =41932a(20) =44139a(21) =46346a(22) =48553a(23) =50760a(24) =52967a(25) =55174a(26) =57381a(27) =59588a(28) =61795