A079431 - cp's OEIS frontend

A079431 Least m>n with same smallest odd prime factor as n.

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	20
11	22
12	15
13	26
14	28
15	18
16	32
17	34
18	21
19	38
20	25
21	24
22	44
23	46
24	27
25	35
26	52
27	30
28	49
29	58
30	33
31	62
32	64
33	36
34	68
35	40
36	39
37	74
38	76
39	42
40	50
41	82
42	45
43	86
44	88
45	48
46	92
47	94
48	51
49	56
50	55
51	54
52	104
53	106
54	57
55	65
56	77
57	60
58	116
59	118
60	63
61	122
62	124
63	66
64	128
65	70
66	69
67	134
68	136

[2, 4, 6, 8, 10, 9, 14, 16, 12, 20, 22, 15, 26, 28, 18, 32, 34, 21, 38, 25, 24, 44, 46, 27, 35, 52, 30, 49, 58, 33, 62, 64, 36, 68, 40, 39, 74, 76, 42, 50, 82, 45, 86, 88, 48, 92, 94, 51, 56, 55, 54, 104, 106, 57, 65, 77, 60, 116, 118, 63, 122, 124, 66, 128, 70, 69, 134, 136]

cp's OEIS Frontend

A079431 Least m>n with same smallest odd prime factor as n.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	20
11	22
12	15
13	26
14	28
15	18
16	32
17	34
18	21
19	38
20	25
21	24
22	44
23	46
24	27
25	35
26	52
27	30
28	49
29	58
30	33
31	62
32	64
33	36
34	68
35	40
36	39
37	74
38	76
39	42
40	50
41	82
42	45
43	86
44	88
45	48
46	92
47	94
48	51
49	56
50	55
51	54
52	104
53	106
54	57
55	65
56	77
57	60
58	116
59	118
60	63
61	122
62	124
63	66
64	128
65	70
66	69
67	134
68	136

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	20
11	22
12	15
13	26
14	28
15	18
16	32
17	34
18	21
19	38
20	25
21	24
22	44
23	46
24	27
25	35
26	52
27	30
28	49
29	58
30	33
31	62
32	64
33	36
34	68
35	40
36	39
37	74
38	76
39	42
40	50
41	82
42	45
43	86
44	88
45	48
46	92
47	94
48	51
49	56
50	55
51	54
52	104
53	106
54	57
55	65
56	77
57	60
58	116
59	118
60	63
61	122
62	124
63	66
64	128
65	70
66	69
67	134
68	136

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	9
7	14
8	16
9	12
10	20
11	22
12	15
13	26
14	28
15	18
16	32
17	34
18	21
19	38
20	25
21	24
22	44
23	46
24	27
25	35
26	52
27	30
28	49
29	58
30	33
31	62
32	64
33	36
34	68
35	40
36	39
37	74
38	76
39	42
40	50
41	82
42	45
43	86
44	88
45	48
46	92
47	94
48	51
49	56
50	55
51	54
52	104
53	106
54	57
55	65
56	77
57	60
58	116
59	118
60	63
61	122
62	124
63	66
64	128
65	70
66	69
67	134
68	136