A107746 - cp's OEIS frontend

A107746 Numbers k such that the least prime factor of 6k+1 > the least prime factor of 6k-1, A107744(k) > A107745(k).

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	12
10	13
11	16
12	17
13	18
14	20
15	21
16	23
17	25
18	26
19	27
20	30
21	31
22	32
23	33
24	35
25	36
26	37
27	38
28	40
29	41
30	45
31	46
32	47
33	48
34	51
35	52
36	55
37	56
38	58
39	61
40	62
41	63
42	66
43	68
44	70
45	71
46	72
47	73
48	76
49	77
50	81
51	83
52	86
53	87
54	88
55	90
56	91
57	95
58	96
59	97
60	100
61	101
62	102
63	103
64	105
65	106
66	107
67	110
68	111

[1, 2, 3, 5, 6, 7, 10, 11, 12, 13, 16, 17, 18, 20, 21, 23, 25, 26, 27, 30, 31, 32, 33, 35, 36, 37, 38, 40, 41, 45, 46, 47, 48, 51, 52, 55, 56, 58, 61, 62, 63, 66, 68, 70, 71, 72, 73, 76, 77, 81, 83, 86, 87, 88, 90, 91, 95, 96, 97, 100, 101, 102, 103, 105, 106, 107, 110, 111]

cp's OEIS Frontend

A107746 Numbers k such that the least prime factor of 6k+1 > the least prime factor of 6k-1, A107744(k) > A107745(k).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	12
10	13
11	16
12	17
13	18
14	20
15	21
16	23
17	25
18	26
19	27
20	30
21	31
22	32
23	33
24	35
25	36
26	37
27	38
28	40
29	41
30	45
31	46
32	47
33	48
34	51
35	52
36	55
37	56
38	58
39	61
40	62
41	63
42	66
43	68
44	70
45	71
46	72
47	73
48	76
49	77
50	81
51	83
52	86
53	87
54	88
55	90
56	91
57	95
58	96
59	97
60	100
61	101
62	102
63	103
64	105
65	106
66	107
67	110
68	111

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	12
10	13
11	16
12	17
13	18
14	20
15	21
16	23
17	25
18	26
19	27
20	30
21	31
22	32
23	33
24	35
25	36
26	37
27	38
28	40
29	41
30	45
31	46
32	47
33	48
34	51
35	52
36	55
37	56
38	58
39	61
40	62
41	63
42	66
43	68
44	70
45	71
46	72
47	73
48	76
49	77
50	81
51	83
52	86
53	87
54	88
55	90
56	91
57	95
58	96
59	97
60	100
61	101
62	102
63	103
64	105
65	106
66	107
67	110
68	111

cp's OEIS Frontend

A107746 Numbers k such that the least prime factor of 6*k+1 > the least prime factor of 6*k-1, A107744(k) > A107745(k).

Table of values

List of values

A107746 Numbers k such that the least prime factor of 6k+1 > the least prime factor of 6k-1, A107744(k) > A107745(k).

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	12
10	13
11	16
12	17
13	18
14	20
15	21
16	23
17	25
18	26
19	27
20	30
21	31
22	32
23	33
24	35
25	36
26	37
27	38
28	40
29	41
30	45
31	46
32	47
33	48
34	51
35	52
36	55
37	56
38	58
39	61
40	62
41	63
42	66
43	68
44	70
45	71
46	72
47	73
48	76
49	77
50	81
51	83
52	86
53	87
54	88
55	90
56	91
57	95
58	96
59	97
60	100
61	101
62	102
63	103
64	105
65	106
66	107
67	110
68	111