Prime divisors, including repetitions, of n-th term of A024702.

Terms

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