A354563 - cp's OEIS frontend

A354563 Numbers k such that P(k)^2 | k and P(k+1)^3 | (k+1), where P(k) = A006530(k) is the largest prime dividing k.

n	a(n)
1	242
2	2400
3	6859
4	10647
5	47915
6	57121
7	344604
8	499999
9	830465
10	1012499
11	1431125
12	2098853
13	2825760
14	2829123
15	3930399
16	5560691
17	11859210
18	12323584
19	13137830
20	18253460
21	18279039
22	21093749
23	30664296
24	32279841
25	33999932
26	37218852
27	38640401
28	38740085
29	41485688
30	45222737

[242, 2400, 6859, 10647, 47915, 57121, 344604, 499999, 830465, 1012499, 1431125, 2098853, 2825760, 2829123, 3930399, 5560691, 11859210, 12323584, 13137830, 18253460, 18279039, 21093749, 30664296, 32279841, 33999932, 37218852, 38640401, 38740085, 41485688, 45222737]

cp's OEIS Frontend

A354563 Numbers k such that P(k)^2 | k and P(k+1)^3 | (k+1), where P(k) = A006530(k) is the largest prime dividing k.

Table of values

List of values