A377871 - cp's OEIS frontend

A377871 Numbers k such that neither k nor A276085(k) has divisors of the form p^p, where A276085 is fully additive with a(p) = p#/p.

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	17
11	18
12	19
13	22
14	23
15	26
16	29
17	30
18	31
19	34
20	37
21	38
22	41
23	42
24	43
25	45
26	46
27	47
28	50
29	53
30	58
31	59
32	61
33	62
34	63
35	66
36	67
37	70
38	71
39	73
40	74
41	75
42	78
43	79
44	82
45	83
46	86
47	89
48	90
49	94
50	97
51	98
52	99
53	101
54	102
55	103
56	105
57	106
58	107
59	109
60	110
61	113
62	114
63	117
64	118
65	122
66	125
67	126
68	127
69	130
70	131
71	134
72	137
73	138
74	139
75	142

[2, 3, 5, 6, 7, 10, 11, 13, 14, 17, 18, 19, 22, 23, 26, 29, 30, 31, 34, 37, 38, 41, 42, 43, 45, 46, 47, 50, 53, 58, 59, 61, 62, 63, 66, 67, 70, 71, 73, 74, 75, 78, 79, 82, 83, 86, 89, 90, 94, 97, 98, 99, 101, 102, 103, 105, 106, 107, 109, 110, 113, 114, 117, 118, 122, 125, 126, 127, 130, 131, 134, 137, 138, 139, 142]

cp's OEIS Frontend

A377871 Numbers k such that neither k nor A276085(k) has divisors of the form p^p, where A276085 is fully additive with a(p) = p#/p.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	17
11	18
12	19
13	22
14	23
15	26
16	29
17	30
18	31
19	34
20	37
21	38
22	41
23	42
24	43
25	45
26	46
27	47
28	50
29	53
30	58
31	59
32	61
33	62
34	63
35	66
36	67
37	70
38	71
39	73
40	74
41	75
42	78
43	79
44	82
45	83
46	86
47	89
48	90
49	94
50	97
51	98
52	99
53	101
54	102
55	103
56	105
57	106
58	107
59	109
60	110
61	113
62	114
63	117
64	118
65	122
66	125
67	126
68	127
69	130
70	131
71	134
72	137
73	138
74	139
75	142

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	17
11	18
12	19
13	22
14	23
15	26
16	29
17	30
18	31
19	34
20	37
21	38
22	41
23	42
24	43
25	45
26	46
27	47
28	50
29	53
30	58
31	59
32	61
33	62
34	63
35	66
36	67
37	70
38	71
39	73
40	74
41	75
42	78
43	79
44	82
45	83
46	86
47	89
48	90
49	94
50	97
51	98
52	99
53	101
54	102
55	103
56	105
57	106
58	107
59	109
60	110
61	113
62	114
63	117
64	118
65	122
66	125
67	126
68	127
69	130
70	131
71	134
72	137
73	138
74	139
75	142

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	10
7	11
8	13
9	14
10	17
11	18
12	19
13	22
14	23
15	26
16	29
17	30
18	31
19	34
20	37
21	38
22	41
23	42
24	43
25	45
26	46
27	47
28	50
29	53
30	58
31	59
32	61
33	62
34	63
35	66
36	67
37	70
38	71
39	73
40	74
41	75
42	78
43	79
44	82
45	83
46	86
47	89
48	90
49	94
50	97
51	98
52	99
53	101
54	102
55	103
56	105
57	106
58	107
59	109
60	110
61	113
62	114
63	117
64	118
65	122
66	125
67	126
68	127
69	130
70	131
71	134
72	137
73	138
74	139
75	142