A046027 - cp's OEIS frontend

A046027 Smallest multiple prime factor of the n-th nonsquarefree number (A013929).

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

[2, 2, 3, 2, 2, 3, 2, 2, 5, 3, 2, 2, 2, 2, 2, 3, 2, 7, 5, 2, 3, 2, 2, 3, 2, 2, 2, 5, 2, 2, 3, 2, 2, 3, 2, 2, 7, 3, 2, 2, 2, 2, 2, 3, 2, 11, 2, 5, 3, 2, 2, 3, 2, 2, 2, 7, 2, 5, 2, 3, 2, 2, 3, 2, 2, 13, 3, 2, 5, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 3, 2, 2, 11, 3, 2, 7, 2, 5, 2, 2, 2, 3]

cp's OEIS Frontend

A046027 Smallest multiple prime factor of the n-th nonsquarefree number (A013929).

Table of values

List of values

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

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

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