Integer log of n: sum of primes dividing n (with repetition). Also called sopfr(n).

Terms

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