A257938 - cp's OEIS frontend

A257938 Least positive integer k such that prime(kn) - 1 = (prime(in)-1)(prime(jn)-1) for some integers 0 < i < j < k.

n	a(n)
1	6
2	3
3	8
4	71
5	12
6	14
7	105
8	221
9	24
10	499
11	261
12	612
13	1341
14	175
15	917
16	549
17	1351
18	2303
19	2273
20	4767
21	364
22	1395
23	1390
24	1431
25	6481
26	2479
27	918
28	2412
29	17783
30	3178
31	2994
32	7538
33	3409
34	1361
35	9645
36	3454
37	9197
38	7074
39	10418
40	6059
41	36235
42	182
43	1910
44	4648
45	1130
46	695
47	3973
48	10839
49	8647
50	7942

[6, 3, 8, 71, 12, 14, 105, 221, 24, 499, 261, 612, 1341, 175, 917, 549, 1351, 2303, 2273, 4767, 364, 1395, 1390, 1431, 6481, 2479, 918, 2412, 17783, 3178, 2994, 7538, 3409, 1361, 9645, 3454, 9197, 7074, 10418, 6059, 36235, 182, 1910, 4648, 1130, 695, 3973, 10839, 8647, 7942]

cp's OEIS Frontend

A257938 Least positive integer k such that prime(kn) - 1 = (prime(in)-1)(prime(jn)-1) for some integers 0 < i < j < k.

Table of values

List of values

cp's OEIS Frontend

A257938 Least positive integer k such that prime(k*n) - 1 = (prime(i*n)-1)*(prime(j*n)-1) for some integers 0 < i < j < k.

Table of values

List of values

A257938 Least positive integer k such that prime(kn) - 1 = (prime(in)-1)(prime(jn)-1) for some integers 0 < i < j < k.