A384231 - cp's OEIS frontend

A384231 Index of the largest odd noncomposite divisor in the list of divisors of n.

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

[1, 1, 2, 1, 2, 3, 2, 1, 2, 3, 2, 3, 2, 3, 3, 1, 2, 3, 2, 4, 3, 3, 2, 3, 2, 3, 2, 4, 2, 4, 2, 1, 3, 3, 3, 3, 2, 3, 3, 4, 2, 5, 2, 4, 3, 3, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 3, 2, 5, 2, 3, 3, 1, 3, 5, 2, 4, 3, 4, 2, 3, 2, 3, 3, 4, 3, 5, 2, 4, 2, 3, 2, 6, 3, 3, 3, 5, 2, 4, 3, 4, 3, 3, 3, 3, 2, 3, 4, 4]

cp's OEIS Frontend

A384231 Index of the largest odd noncomposite divisor in the list of divisors of n.

Table of values

List of values

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

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

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