A347291 - cp's OEIS frontend

A347291 Multiplicative function defined by a(p) = 2 and a(p^k) = p^(k-1) for k >= 2.

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

[1, 2, 2, 2, 2, 4, 2, 4, 3, 4, 2, 4, 2, 4, 4, 8, 2, 6, 2, 4, 4, 4, 2, 8, 5, 4, 9, 4, 2, 8, 2, 16, 4, 4, 4, 6, 2, 4, 4, 8, 2, 8, 2, 4, 6, 4, 2, 16, 7, 10, 4, 4, 2, 18, 4, 8, 4, 4, 2, 8, 2, 4, 6, 32, 4, 8, 2, 4, 4, 8, 2, 12, 2, 4, 10, 4, 4, 8, 2, 16, 27, 4, 2, 8, 4]

cp's OEIS Frontend

A347291 Multiplicative function defined by a(p) = 2 and a(p^k) = p^(k-1) for k >= 2.

Table of values

List of values

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

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

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