Smallest prime divisor of n-th terms of sequence A024675 (averages of two consecutive odd primes).

Terms

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