A293907 - cp's OEIS frontend

A293907 Numbers n for which 10^n mod n = 2^k for some positive integer k.

n	a(n)
1	6
2	12
3	14
4	24
5	28
6	34
7	46
8	48
9	52
10	56
11	68
12	72
13	84
14	92
15	96
16	112
17	117
18	123
19	126
20	136
21	144
22	168
23	186
24	192
25	204
26	208
27	224
28	228
29	249
30	252
31	266
32	272
33	288
34	328
35	336
36	356
37	372
38	384
39	392
40	408
41	416
42	448
43	464
44	488
45	498
46	504
47	516

[6, 12, 14, 24, 28, 34, 46, 48, 52, 56, 68, 72, 84, 92, 96, 112, 117, 123, 126, 136, 144, 168, 186, 192, 204, 208, 224, 228, 249, 252, 266, 272, 288, 328, 336, 356, 372, 384, 392, 408, 416, 448, 464, 488, 498, 504, 516]

cp's OEIS Frontend

A293907 Numbers n for which 10^n mod n = 2^k for some positive integer k.

Table of values

List of values

n	a(n)
1	6
2	12
3	14
4	24
5	28
6	34
7	46
8	48
9	52
10	56
11	68
12	72
13	84
14	92
15	96
16	112
17	117
18	123
19	126
20	136
21	144
22	168
23	186
24	192
25	204
26	208
27	224
28	228
29	249
30	252
31	266
32	272
33	288
34	328
35	336
36	356
37	372
38	384
39	392
40	408
41	416
42	448
43	464
44	488
45	498
46	504
47	516

n	a(n)
1	6
2	12
3	14
4	24
5	28
6	34
7	46
8	48
9	52
10	56
11	68
12	72
13	84
14	92
15	96
16	112
17	117
18	123
19	126
20	136
21	144
22	168
23	186
24	192
25	204
26	208
27	224
28	228
29	249
30	252
31	266
32	272
33	288
34	328
35	336
36	356
37	372
38	384
39	392
40	408
41	416
42	448
43	464
44	488
45	498
46	504
47	516

n	a(n)
1	6
2	12
3	14
4	24
5	28
6	34
7	46
8	48
9	52
10	56
11	68
12	72
13	84
14	92
15	96
16	112
17	117
18	123
19	126
20	136
21	144
22	168
23	186
24	192
25	204
26	208
27	224
28	228
29	249
30	252
31	266
32	272
33	288
34	328
35	336
36	356
37	372
38	384
39	392
40	408
41	416
42	448
43	464
44	488
45	498
46	504
47	516