Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1.
A228126
Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1.
Terms
- a(0) =2a(1) =3a(2) =4a(3) =9a(4) =20a(5) =24a(6) =98a(7) =170a(8) =1104a(9) =1274a(10) =2079a(11) =2255a(12) =3438a(13) =4233a(14) =4345a(15) =4716a(16) =5368a(17) =7105a(18) =7625a(19) =10620a(20) =13350a(21) =13775a(22) =14905a(23) =20220a(24) =21385a(25) =23408a(26) =25592a(27) =26123a(28) =28518a(29) =30457
External references
- oeis: A228126