An example of a d-perfect sequence.

Terms

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