A261969 - cp's OEIS frontend

A261969 Product of primes dividing n with maximum multiplicity.

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

[1, 2, 3, 2, 5, 6, 7, 2, 3, 10, 11, 2, 13, 14, 15, 2, 17, 3, 19, 2, 21, 22, 23, 2, 5, 26, 3, 2, 29, 30, 31, 2, 33, 34, 35, 6, 37, 38, 39, 2, 41, 42, 43, 2, 3, 46, 47, 2, 7, 5, 51, 2, 53, 3, 55, 2, 57, 58, 59, 2, 61, 62, 3, 2, 65, 66, 67, 2, 69, 70, 71, 2, 73, 74, 5, 2, 77, 78, 79, 2, 3, 82, 83, 2, 85, 86, 87, 2, 89, 3, 91]

cp's OEIS Frontend

A261969 Product of primes dividing n with maximum multiplicity.

Table of values

List of values

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

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

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