A345699 - cp's OEIS frontend

A345699 Multiplicative with a(p) = a(p-1) and a(p^e) = a(p) + a(e) if e>1.

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

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

cp's OEIS Frontend

A345699 Multiplicative with a(p) = a(p-1) and a(p^e) = a(p) + a(e) if e>1.

Table of values

List of values

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

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

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