A284255 - cp's OEIS frontend

A284255 Largest divisor of n such that all its prime factors are less than the square of the smallest prime factor of n, a(1) = 1.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	2
11	11
12	12
13	13
14	2
15	15
16	16
17	17
18	18
19	19
20	4
21	21
22	2
23	23
24	24
25	25
26	2
27	27
28	4
29	29
30	6
31	31
32	32
33	3
34	2
35	35
36	36
37	37
38	2
39	3
40	8
41	41
42	6
43	43
44	4
45	45
46	2
47	47
48	48
49	49
50	2
51	3
52	4
53	53
54	54
55	55
56	8
57	3
58	2
59	59
60	12
61	61
62	2
63	63
64	64
65	65
66	6
67	67
68	4
69	3
70	2
71	71
72	72
73	73
74	2
75	75
76	4
77	77
78	6
79	79
80	16
81	81
82	2
83	83
84	12
85	85
86	2
87	3
88	8
89	89
90	18
91	91
92	4
93	3
94	2
95	95
96	96
97	97
98	2
99	9
100	4
101	101
102	6

[1, 2, 3, 4, 5, 6, 7, 8, 9, 2, 11, 12, 13, 2, 15, 16, 17, 18, 19, 4, 21, 2, 23, 24, 25, 2, 27, 4, 29, 6, 31, 32, 3, 2, 35, 36, 37, 2, 3, 8, 41, 6, 43, 4, 45, 2, 47, 48, 49, 2, 3, 4, 53, 54, 55, 8, 3, 2, 59, 12, 61, 2, 63, 64, 65, 6, 67, 4, 3, 2, 71, 72, 73, 2, 75, 4, 77, 6, 79, 16, 81, 2, 83, 12, 85, 2, 3, 8, 89, 18, 91, 4, 3, 2, 95, 96, 97, 2, 9, 4, 101, 6]

cp's OEIS Frontend

A284255 Largest divisor of n such that all its prime factors are less than the square of the smallest prime factor of n, a(1) = 1.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	2
11	11
12	12
13	13
14	2
15	15
16	16
17	17
18	18
19	19
20	4
21	21
22	2
23	23
24	24
25	25
26	2
27	27
28	4
29	29
30	6
31	31
32	32
33	3
34	2
35	35
36	36
37	37
38	2
39	3
40	8
41	41
42	6
43	43
44	4
45	45
46	2
47	47
48	48
49	49
50	2
51	3
52	4
53	53
54	54
55	55
56	8
57	3
58	2
59	59
60	12
61	61
62	2
63	63
64	64
65	65
66	6
67	67
68	4
69	3
70	2
71	71
72	72
73	73
74	2
75	75
76	4
77	77
78	6
79	79
80	16
81	81
82	2
83	83
84	12
85	85
86	2
87	3
88	8
89	89
90	18
91	91
92	4
93	3
94	2
95	95
96	96
97	97
98	2
99	9
100	4
101	101
102	6

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	2
11	11
12	12
13	13
14	2
15	15
16	16
17	17
18	18
19	19
20	4
21	21
22	2
23	23
24	24
25	25
26	2
27	27
28	4
29	29
30	6
31	31
32	32
33	3
34	2
35	35
36	36
37	37
38	2
39	3
40	8
41	41
42	6
43	43
44	4
45	45
46	2
47	47
48	48
49	49
50	2
51	3
52	4
53	53
54	54
55	55
56	8
57	3
58	2
59	59
60	12
61	61
62	2
63	63
64	64
65	65
66	6
67	67
68	4
69	3
70	2
71	71
72	72
73	73
74	2
75	75
76	4
77	77
78	6
79	79
80	16
81	81
82	2
83	83
84	12
85	85
86	2
87	3
88	8
89	89
90	18
91	91
92	4
93	3
94	2
95	95
96	96
97	97
98	2
99	9
100	4
101	101
102	6

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	2
11	11
12	12
13	13
14	2
15	15
16	16
17	17
18	18
19	19
20	4
21	21
22	2
23	23
24	24
25	25
26	2
27	27
28	4
29	29
30	6
31	31
32	32
33	3
34	2
35	35
36	36
37	37
38	2
39	3
40	8
41	41
42	6
43	43
44	4
45	45
46	2
47	47
48	48
49	49
50	2
51	3
52	4
53	53
54	54
55	55
56	8
57	3
58	2
59	59
60	12
61	61
62	2
63	63
64	64
65	65
66	6
67	67
68	4
69	3
70	2
71	71
72	72
73	73
74	2
75	75
76	4
77	77
78	6
79	79
80	16
81	81
82	2
83	83
84	12
85	85
86	2
87	3
88	8
89	89
90	18
91	91
92	4
93	3
94	2
95	95
96	96
97	97
98	2
99	9
100	4
101	101
102	6