A162022 - cp's OEIS frontend

A162022 Smallest prime factor of n-th odd composite integers A071904.

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

[3, 3, 3, 5, 3, 3, 5, 3, 3, 7, 3, 5, 3, 3, 5, 3, 3, 7, 3, 5, 3, 7, 3, 5, 3, 3, 3, 5, 3, 7, 11, 3, 5, 3, 7, 3, 3, 11, 5, 3, 3, 5, 3, 7, 3, 13, 3, 5, 3, 3, 5, 11, 3, 3, 3, 7, 5, 3, 11, 3, 5, 7, 3, 13, 3, 3, 5, 3, 3, 5, 13, 3, 11, 3, 7, 3, 5, 3, 3, 5, 3, 3, 7, 17, 3, 5, 3, 13, 7, 3, 5, 3, 3, 11, 3, 17, 5, 3, 7, 3]

cp's OEIS Frontend

A162022 Smallest prime factor of n-th odd composite integers A071904.

Table of values

List of values

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

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

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