a(n) = n-th prime modulo 12.

Terms

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