A273282 - cp's OEIS frontend

A273282 Largest prime not exceeding the geometric mean of all prime divisors of n counted with multiplicity.

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

[2, 3, 2, 5, 2, 7, 2, 3, 3, 11, 2, 13, 3, 3, 2, 17, 2, 19, 2, 3, 3, 23, 2, 5, 5, 3, 3, 29, 3, 31, 2, 5, 5, 5, 2, 37, 5, 5, 2, 41, 3, 43, 3, 3, 5, 47, 2, 7, 3, 7, 3, 53, 2, 7, 2, 7, 7, 59, 2, 61, 7, 3, 2, 7, 3, 67, 3, 7, 3, 71, 2, 73, 7, 3, 3, 7, 3, 79, 2, 3, 7]

cp's OEIS Frontend

A273282 Largest prime not exceeding the geometric mean of all prime divisors of n counted with multiplicity.

Table of values

List of values

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

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

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