A294187 - cp's OEIS frontend

A294187 Numbers k == 77 (mod 120) such that (2k-1)2^((k-1)/2), (2k-1)3^((k-1)/2) and (2k-1)5^((k-1)/2) are congruent to 1 (mod k).

n	a(n)
1	197
2	317
3	557
4	677
5	797
6	1277
7	1637
8	1877
9	1997
10	2237
11	2357
12	2477
13	2837
14	2957
15	3557
16	3677
17	3797
18	3917
19	4157
20	4397
21	4517
22	4637
23	4877
24	5237
25	5477
26	5717
27	6197
28	6317
29	6917
30	7517
31	7757
32	7877
33	8117
34	8237
35	8597
36	8837
37	9437
38	9677
39	10037

[197, 317, 557, 677, 797, 1277, 1637, 1877, 1997, 2237, 2357, 2477, 2837, 2957, 3557, 3677, 3797, 3917, 4157, 4397, 4517, 4637, 4877, 5237, 5477, 5717, 6197, 6317, 6917, 7517, 7757, 7877, 8117, 8237, 8597, 8837, 9437, 9677, 10037]

cp's OEIS Frontend

A294187 Numbers k == 77 (mod 120) such that (2k-1)2^((k-1)/2), (2k-1)3^((k-1)/2) and (2k-1)5^((k-1)/2) are congruent to 1 (mod k).

Table of values

List of values

cp's OEIS Frontend

A294187 Numbers k == 77 (mod 120) such that (2*k-1)*2^((k-1)/2), (2*k-1)*3^((k-1)/2) and (2*k-1)*5^((k-1)/2) are congruent to 1 (mod k).

Table of values

List of values

A294187 Numbers k == 77 (mod 120) such that (2k-1)2^((k-1)/2), (2k-1)3^((k-1)/2) and (2k-1)5^((k-1)/2) are congruent to 1 (mod k).