A330014 - cp's OEIS frontend

A330014 When prime(n) is an odd prime (n >= 2) and N(n) / D(n) = Sum_{k=1..prime(n)-1} 1/k^3, then prime(n) divides N(n) and a(n) = N(n) / prime(n).

n	a(n)
2	3
3	407
4	4081
5	1742192177
6	1964289620189
7	26430927136768997
8	12913609418092462447
9	14639800647032731764901
10	21461951639001843544904995612963
11	489697309796854053100609288112563213
12	97796057728171000155497946604711651753457

[3, 407, 4081, 1742192177, 1964289620189, 26430927136768997, 12913609418092462447, 14639800647032731764901, 21461951639001843544904995612963, 489697309796854053100609288112563213, 97796057728171000155497946604711651753457]

cp's OEIS Frontend

A330014 When prime(n) is an odd prime (n >= 2) and N(n) / D(n) = Sum_{k=1..prime(n)-1} 1/k^3, then prime(n) divides N(n) and a(n) = N(n) / prime(n).

Table of values

List of values