A260082 - cp's OEIS frontend

A260082 Least positive integer k such that (prime(kn)-1)^2 = (prime(in)-1)(prime(jn)-1) for some integers 0 < i < j.

n	a(n)
1	2
2	2
3	2
4	21
5	9
6	10
7	12
8	14
9	47
10	32
11	32
12	171
13	177
14	175
15	64
16	187
17	330
18	206
19	77
20	467
21	4
22	126
23	127
24	355
25	279
26	982
27	249
28	1930
29	105
30	109
31	659
32	801
33	269
34	777
35	703
36	125
37	819
38	1347
39	904
40	1153
41	549
42	2344
43	757
44	1301
45	1793
46	303
47	105
48	3168
49	2645
50	3055
51	110
52	1619
53	1580
54	2423
55	220
56	965
57	1397
58	84
59	988
60	322

[2, 2, 2, 21, 9, 10, 12, 14, 47, 32, 32, 171, 177, 175, 64, 187, 330, 206, 77, 467, 4, 126, 127, 355, 279, 982, 249, 1930, 105, 109, 659, 801, 269, 777, 703, 125, 819, 1347, 904, 1153, 549, 2344, 757, 1301, 1793, 303, 105, 3168, 2645, 3055, 110, 1619, 1580, 2423, 220, 965, 1397, 84, 988, 322]

cp's OEIS Frontend

A260082 Least positive integer k such that (prime(kn)-1)^2 = (prime(in)-1)(prime(jn)-1) for some integers 0 < i < j.

Table of values

List of values

cp's OEIS Frontend

A260082 Least positive integer k such that (prime(k*n)-1)^2 = (prime(i*n)-1)*(prime(j*n)-1) for some integers 0 < i < j.

Table of values

List of values

A260082 Least positive integer k such that (prime(kn)-1)^2 = (prime(in)-1)(prime(jn)-1) for some integers 0 < i < j.