A331170 - cp's OEIS frontend

A331170 a(n) = min(n, A122111(n)), where A122111 conjugates the prime factorization of n.

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	7
8	5
9	9
10	10
11	11
12	10
13	13
14	14
15	15
16	7
17	17
18	15
19	19
20	20
21	21
22	22
23	23
24	14
25	25
26	26
27	25
28	28
29	29
30	30
31	31
32	11
33	33
34	34
35	35
36	21
37	37
38	38
39	39
40	28
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	22
49	49
50	45
51	51
52	52
53	53
54	35
55	55
56	56
57	57
58	58
59	59
60	42
61	61
62	62
63	63
64	13
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	33
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	44
81	49
82	82
83	83
84	84
85	85
86	86
87	87
88	88
89	89
90	70
91	91
92	92
93	93
94	94
95	95
96	26
97	97
98	98
99	99
100	63

[1, 2, 3, 3, 5, 6, 7, 5, 9, 10, 11, 10, 13, 14, 15, 7, 17, 15, 19, 20, 21, 22, 23, 14, 25, 26, 25, 28, 29, 30, 31, 11, 33, 34, 35, 21, 37, 38, 39, 28, 41, 42, 43, 44, 45, 46, 47, 22, 49, 45, 51, 52, 53, 35, 55, 56, 57, 58, 59, 42, 61, 62, 63, 13, 65, 66, 67, 68, 69, 70, 71, 33, 73, 74, 75, 76, 77, 78, 79, 44, 49, 82, 83, 84, 85, 86, 87, 88, 89, 70, 91, 92, 93, 94, 95, 26, 97, 98, 99, 63]

cp's OEIS Frontend

A331170 a(n) = min(n, A122111(n)), where A122111 conjugates the prime factorization of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	7
8	5
9	9
10	10
11	11
12	10
13	13
14	14
15	15
16	7
17	17
18	15
19	19
20	20
21	21
22	22
23	23
24	14
25	25
26	26
27	25
28	28
29	29
30	30
31	31
32	11
33	33
34	34
35	35
36	21
37	37
38	38
39	39
40	28
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	22
49	49
50	45
51	51
52	52
53	53
54	35
55	55
56	56
57	57
58	58
59	59
60	42
61	61
62	62
63	63
64	13
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	33
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	44
81	49
82	82
83	83
84	84
85	85
86	86
87	87
88	88
89	89
90	70
91	91
92	92
93	93
94	94
95	95
96	26
97	97
98	98
99	99
100	63

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	7
8	5
9	9
10	10
11	11
12	10
13	13
14	14
15	15
16	7
17	17
18	15
19	19
20	20
21	21
22	22
23	23
24	14
25	25
26	26
27	25
28	28
29	29
30	30
31	31
32	11
33	33
34	34
35	35
36	21
37	37
38	38
39	39
40	28
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	22
49	49
50	45
51	51
52	52
53	53
54	35
55	55
56	56
57	57
58	58
59	59
60	42
61	61
62	62
63	63
64	13
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	33
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	44
81	49
82	82
83	83
84	84
85	85
86	86
87	87
88	88
89	89
90	70
91	91
92	92
93	93
94	94
95	95
96	26
97	97
98	98
99	99
100	63

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	7
8	5
9	9
10	10
11	11
12	10
13	13
14	14
15	15
16	7
17	17
18	15
19	19
20	20
21	21
22	22
23	23
24	14
25	25
26	26
27	25
28	28
29	29
30	30
31	31
32	11
33	33
34	34
35	35
36	21
37	37
38	38
39	39
40	28
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	22
49	49
50	45
51	51
52	52
53	53
54	35
55	55
56	56
57	57
58	58
59	59
60	42
61	61
62	62
63	63
64	13
65	65
66	66
67	67
68	68
69	69
70	70
71	71
72	33
73	73
74	74
75	75
76	76
77	77
78	78
79	79
80	44
81	49
82	82
83	83
84	84
85	85
86	86
87	87
88	88
89	89
90	70
91	91
92	92
93	93
94	94
95	95
96	26
97	97
98	98
99	99
100	63