A380694 - cp's OEIS frontend

A380694 Numbers k such that the prime index of the least prime dividing k is larger than the maximum exponent in the prime factorization of k.

n	a(n)
1	3
2	5
3	7
4	11
5	13
6	15
7	17
8	19
9	21
10	23
11	25
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	47
21	49
22	51
23	53
24	55
25	57
26	59
27	61
28	65
29	67
30	69
31	71
32	73
33	77
34	79
35	83
36	85
37	87
38	89
39	91
40	93
41	95
42	97
43	101
44	103
45	105
46	107
47	109
48	111
49	113
50	115
51	119
52	121
53	123
54	127
55	129
56	131
57	133
58	137
59	139
60	141
61	143
62	145
63	149

[3, 5, 7, 11, 13, 15, 17, 19, 21, 23, 25, 29, 31, 33, 35, 37, 39, 41, 43, 47, 49, 51, 53, 55, 57, 59, 61, 65, 67, 69, 71, 73, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 101, 103, 105, 107, 109, 111, 113, 115, 119, 121, 123, 127, 129, 131, 133, 137, 139, 141, 143, 145, 149]

cp's OEIS Frontend

A380694 Numbers k such that the prime index of the least prime dividing k is larger than the maximum exponent in the prime factorization of k.

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	11
5	13
6	15
7	17
8	19
9	21
10	23
11	25
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	47
21	49
22	51
23	53
24	55
25	57
26	59
27	61
28	65
29	67
30	69
31	71
32	73
33	77
34	79
35	83
36	85
37	87
38	89
39	91
40	93
41	95
42	97
43	101
44	103
45	105
46	107
47	109
48	111
49	113
50	115
51	119
52	121
53	123
54	127
55	129
56	131
57	133
58	137
59	139
60	141
61	143
62	145
63	149

n	a(n)
1	3
2	5
3	7
4	11
5	13
6	15
7	17
8	19
9	21
10	23
11	25
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	47
21	49
22	51
23	53
24	55
25	57
26	59
27	61
28	65
29	67
30	69
31	71
32	73
33	77
34	79
35	83
36	85
37	87
38	89
39	91
40	93
41	95
42	97
43	101
44	103
45	105
46	107
47	109
48	111
49	113
50	115
51	119
52	121
53	123
54	127
55	129
56	131
57	133
58	137
59	139
60	141
61	143
62	145
63	149

n	a(n)
1	3
2	5
3	7
4	11
5	13
6	15
7	17
8	19
9	21
10	23
11	25
12	29
13	31
14	33
15	35
16	37
17	39
18	41
19	43
20	47
21	49
22	51
23	53
24	55
25	57
26	59
27	61
28	65
29	67
30	69
31	71
32	73
33	77
34	79
35	83
36	85
37	87
38	89
39	91
40	93
41	95
42	97
43	101
44	103
45	105
46	107
47	109
48	111
49	113
50	115
51	119
52	121
53	123
54	127
55	129
56	131
57	133
58	137
59	139
60	141
61	143
62	145
63	149