a(n) = n-th prime modulo 8.

Terms

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