Periodic sequence: repeat [1, 5].

Terms

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