A108298 - cp's OEIS frontend

A108298 Sum of the first 10^n terms in A097975. a(n) = sum_{m=1..10^n} t(m), where t(m) is the sum of the prime divisors of m that are greater than or equal to sqrt(m).

n	a(n)
0	0
1	30
2	1797
3	132946
4	10034416
5	790688821
6	64867780292
7	5492352229154
8	475943074590494
9	41984058676639733
10	3755707610763952011
11	339758793864093720073
12	31019273006095379281810
13	2853680710328414627392965
14	264227600111858563511104972

[0, 30, 1797, 132946, 10034416, 790688821, 64867780292, 5492352229154, 475943074590494, 41984058676639733, 3755707610763952011, 339758793864093720073, 31019273006095379281810, 2853680710328414627392965, 264227600111858563511104972]

cp's OEIS Frontend

A108298 Sum of the first 10^n terms in A097975. a(n) = sum_{m=1..10^n} t(m), where t(m) is the sum of the prime divisors of m that are greater than or equal to sqrt(m).

Table of values

List of values