A360117 - cp's OEIS frontend

A360117 Numbers k such that for all their prime factors p, v(p-1) <= v(k-1), where v(n) = A007814(n) is the 2-adic valuation of n.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	21
14	23
15	25
16	27
17	29
18	31
19	32
20	33
21	37
22	41
23	43
24	45
25	47
26	49
27	53
28	57
29	59
30	61
31	63
32	64
33	65
34	67
35	69
36	71
37	73
38	77
39	79
40	81
41	83
42	89
43	93
44	97
45	99
46	101
47	103
48	105
49	107
50	109
51	113
52	117
53	121
54	125
55	127
56	128
57	129
58	131
59	133
60	137
61	139
62	141
63	145
64	147
65	149
66	151
67	157
68	161
69	163
70	165
71	167

[2, 3, 4, 5, 7, 8, 9, 11, 13, 16, 17, 19, 21, 23, 25, 27, 29, 31, 32, 33, 37, 41, 43, 45, 47, 49, 53, 57, 59, 61, 63, 64, 65, 67, 69, 71, 73, 77, 79, 81, 83, 89, 93, 97, 99, 101, 103, 105, 107, 109, 113, 117, 121, 125, 127, 128, 129, 131, 133, 137, 139, 141, 145, 147, 149, 151, 157, 161, 163, 165, 167]

cp's OEIS Frontend

A360117 Numbers k such that for all their prime factors p, v(p-1) <= v(k-1), where v(n) = A007814(n) is the 2-adic valuation of n.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	21
14	23
15	25
16	27
17	29
18	31
19	32
20	33
21	37
22	41
23	43
24	45
25	47
26	49
27	53
28	57
29	59
30	61
31	63
32	64
33	65
34	67
35	69
36	71
37	73
38	77
39	79
40	81
41	83
42	89
43	93
44	97
45	99
46	101
47	103
48	105
49	107
50	109
51	113
52	117
53	121
54	125
55	127
56	128
57	129
58	131
59	133
60	137
61	139
62	141
63	145
64	147
65	149
66	151
67	157
68	161
69	163
70	165
71	167

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	21
14	23
15	25
16	27
17	29
18	31
19	32
20	33
21	37
22	41
23	43
24	45
25	47
26	49
27	53
28	57
29	59
30	61
31	63
32	64
33	65
34	67
35	69
36	71
37	73
38	77
39	79
40	81
41	83
42	89
43	93
44	97
45	99
46	101
47	103
48	105
49	107
50	109
51	113
52	117
53	121
54	125
55	127
56	128
57	129
58	131
59	133
60	137
61	139
62	141
63	145
64	147
65	149
66	151
67	157
68	161
69	163
70	165
71	167

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	11
9	13
10	16
11	17
12	19
13	21
14	23
15	25
16	27
17	29
18	31
19	32
20	33
21	37
22	41
23	43
24	45
25	47
26	49
27	53
28	57
29	59
30	61
31	63
32	64
33	65
34	67
35	69
36	71
37	73
38	77
39	79
40	81
41	83
42	89
43	93
44	97
45	99
46	101
47	103
48	105
49	107
50	109
51	113
52	117
53	121
54	125
55	127
56	128
57	129
58	131
59	133
60	137
61	139
62	141
63	145
64	147
65	149
66	151
67	157
68	161
69	163
70	165
71	167