A111906 - cp's OEIS frontend

A111906 Numbers k such that fewer primes, among primes <= the largest prime dividing k, divide k than do not.

n	a(n)
1	5
2	7
3	11
4	13
5	17
6	19
7	22
8	23
9	25
10	26
11	29
12	31
13	33
14	34
15	37
16	38
17	39
18	41
19	43
20	44
21	46
22	47
23	49
24	51
25	52
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	67
35	68
36	69
37	71
38	73
39	74
40	76
41	77
42	79
43	82
44	83
45	85
46	86
47	87
48	88
49	89
50	91
51	92
52	93
53	94
54	95
55	97
56	99
57	101
58	102
59	103
60	104
61	106
62	107
63	109
64	111
65	113
66	114
67	115

[5, 7, 11, 13, 17, 19, 22, 23, 25, 26, 29, 31, 33, 34, 37, 38, 39, 41, 43, 44, 46, 47, 49, 51, 52, 53, 55, 57, 58, 59, 61, 62, 65, 67, 68, 69, 71, 73, 74, 76, 77, 79, 82, 83, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 97, 99, 101, 102, 103, 104, 106, 107, 109, 111, 113, 114, 115]

cp's OEIS Frontend

A111906 Numbers k such that fewer primes, among primes <= the largest prime dividing k, divide k than do not.

Table of values

List of values

n	a(n)
1	5
2	7
3	11
4	13
5	17
6	19
7	22
8	23
9	25
10	26
11	29
12	31
13	33
14	34
15	37
16	38
17	39
18	41
19	43
20	44
21	46
22	47
23	49
24	51
25	52
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	67
35	68
36	69
37	71
38	73
39	74
40	76
41	77
42	79
43	82
44	83
45	85
46	86
47	87
48	88
49	89
50	91
51	92
52	93
53	94
54	95
55	97
56	99
57	101
58	102
59	103
60	104
61	106
62	107
63	109
64	111
65	113
66	114
67	115

n	a(n)
1	5
2	7
3	11
4	13
5	17
6	19
7	22
8	23
9	25
10	26
11	29
12	31
13	33
14	34
15	37
16	38
17	39
18	41
19	43
20	44
21	46
22	47
23	49
24	51
25	52
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	67
35	68
36	69
37	71
38	73
39	74
40	76
41	77
42	79
43	82
44	83
45	85
46	86
47	87
48	88
49	89
50	91
51	92
52	93
53	94
54	95
55	97
56	99
57	101
58	102
59	103
60	104
61	106
62	107
63	109
64	111
65	113
66	114
67	115

n	a(n)
1	5
2	7
3	11
4	13
5	17
6	19
7	22
8	23
9	25
10	26
11	29
12	31
13	33
14	34
15	37
16	38
17	39
18	41
19	43
20	44
21	46
22	47
23	49
24	51
25	52
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	67
35	68
36	69
37	71
38	73
39	74
40	76
41	77
42	79
43	82
44	83
45	85
46	86
47	87
48	88
49	89
50	91
51	92
52	93
53	94
54	95
55	97
56	99
57	101
58	102
59	103
60	104
61	106
62	107
63	109
64	111
65	113
66	114
67	115