A052247 - cp's OEIS frontend

A052247 Maximal value of smallest prime divisors of the 5 composite numbers between A031924(n) and A031925(n).

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

[5, 5, 7, 5, 5, 7, 5, 7, 5, 7, 13, 5, 5, 11, 7, 5, 5, 5, 5, 7, 13, 5, 19, 5, 5, 5, 13, 5, 5, 19, 5, 5, 13, 11, 5, 7, 17, 11, 5, 23, 13, 7, 11, 5, 5, 17, 11, 7, 5, 19, 7, 7, 29, 23, 5, 5, 5, 5, 5, 29, 37, 5, 31, 5, 7, 5, 7, 5, 5, 11, 5, 17, 7, 13, 5, 11, 23, 5, 11, 5, 5, 5, 47, 5, 29, 5, 5, 13, 5]

cp's OEIS Frontend

A052247 Maximal value of smallest prime divisors of the 5 composite numbers between A031924(n) and A031925(n).

Table of values

List of values

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

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

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