Least prime divisor of A024702(n).

Terms

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