An example of a d-perfect sequence.

Terms

a(0) =1a(1) =2a(2) =0a(3) =2a(4) =0a(5) =2a(6) =2a(7) =0a(8) =2a(9) =2a(10) =1a(11) =0a(12) =1a(13) =0a(14) =1a(15) =1a(16) =2a(17) =0a(18) =2a(19) =1a(20) =0a(21) =1a(22) =0a(23) =1a(24) =1a(25) =2a(26) =0a(27) =2a(28) =1a(29) =0