A175482 - cp's OEIS frontend

A175482 a(n) = lesser prime factor of A175461(n).

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

[3, 3, 7, 5, 3, 7, 3, 5, 3, 13, 3, 11, 7, 3, 11, 5, 3, 7, 19, 5, 3, 7, 5, 17, 3, 11, 13, 5, 3, 7, 19, 3, 17, 3, 5, 3, 7, 11, 3, 3, 11, 19, 17, 7, 3, 13, 5, 7, 23, 17, 3, 3, 11, 7, 3, 13, 5, 29, 5, 7, 13, 5, 3, 3, 31, 19, 23, 3, 11, 5, 3, 3, 13, 7, 19, 3, 37, 23, 5, 7, 11, 5, 17, 7, 5, 13, 3, 3, 31]

cp's OEIS Frontend

A175482 a(n) = lesser prime factor of A175461(n).

Table of values

List of values

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

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

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