Period 3: repeat [1, 2, 3].

Terms

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