a(n) = n-th prime modulo 7.

Terms

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