A129492 - cp's OEIS frontend

A129492 Composite numbers k such that 2^k mod k is a power of 2.

n	a(n)
1	6
2	9
3	10
4	12
5	14
6	15
7	20
8	21
9	22
10	24
11	26
12	28
13	30
14	33
15	34
16	38
17	39
18	40
19	44
20	46
21	48
22	51
23	52
24	56
25	57
26	58
27	60
28	62
29	63
30	65
31	66
32	68
33	69
34	72
35	74
36	76
37	78
38	80
39	82
40	84
41	85
42	86
43	87
44	90
45	92
46	93
47	94
48	96
49	102
50	106
51	111
52	112
53	114
54	116
55	118
56	120
57	122
58	123
59	124
60	126
61	129
62	132
63	133
64	134
65	138

[6, 9, 10, 12, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 34, 38, 39, 40, 44, 46, 48, 51, 52, 56, 57, 58, 60, 62, 63, 65, 66, 68, 69, 72, 74, 76, 78, 80, 82, 84, 85, 86, 87, 90, 92, 93, 94, 96, 102, 106, 111, 112, 114, 116, 118, 120, 122, 123, 124, 126, 129, 132, 133, 134, 138]

cp's OEIS Frontend

A129492 Composite numbers k such that 2^k mod k is a power of 2.

Table of values

List of values

n	a(n)
1	6
2	9
3	10
4	12
5	14
6	15
7	20
8	21
9	22
10	24
11	26
12	28
13	30
14	33
15	34
16	38
17	39
18	40
19	44
20	46
21	48
22	51
23	52
24	56
25	57
26	58
27	60
28	62
29	63
30	65
31	66
32	68
33	69
34	72
35	74
36	76
37	78
38	80
39	82
40	84
41	85
42	86
43	87
44	90
45	92
46	93
47	94
48	96
49	102
50	106
51	111
52	112
53	114
54	116
55	118
56	120
57	122
58	123
59	124
60	126
61	129
62	132
63	133
64	134
65	138

n	a(n)
1	6
2	9
3	10
4	12
5	14
6	15
7	20
8	21
9	22
10	24
11	26
12	28
13	30
14	33
15	34
16	38
17	39
18	40
19	44
20	46
21	48
22	51
23	52
24	56
25	57
26	58
27	60
28	62
29	63
30	65
31	66
32	68
33	69
34	72
35	74
36	76
37	78
38	80
39	82
40	84
41	85
42	86
43	87
44	90
45	92
46	93
47	94
48	96
49	102
50	106
51	111
52	112
53	114
54	116
55	118
56	120
57	122
58	123
59	124
60	126
61	129
62	132
63	133
64	134
65	138

n	a(n)
1	6
2	9
3	10
4	12
5	14
6	15
7	20
8	21
9	22
10	24
11	26
12	28
13	30
14	33
15	34
16	38
17	39
18	40
19	44
20	46
21	48
22	51
23	52
24	56
25	57
26	58
27	60
28	62
29	63
30	65
31	66
32	68
33	69
34	72
35	74
36	76
37	78
38	80
39	82
40	84
41	85
42	86
43	87
44	90
45	92
46	93
47	94
48	96
49	102
50	106
51	111
52	112
53	114
54	116
55	118
56	120
57	122
58	123
59	124
60	126
61	129
62	132
63	133
64	134
65	138