A336469 - cp's OEIS frontend

A336469 a(n) = A329697(phi(n)), where A329697 is totally additive with a(2) = 0 and a(p) = 1 + a(p-1) for odd primes.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	0
11	1
12	0
13	1
14	1
15	0
16	0
17	0
18	1
19	2
20	0
21	1
22	1
23	2
24	0
25	1
26	1
27	2
28	1
29	2
30	0
31	2
32	0
33	1
34	0
35	1
36	1
37	2
38	2
39	1
40	0
41	1
42	1
43	3
44	1
45	1
46	2
47	3
48	0
49	3
50	1
51	0
52	1
53	2
54	2
55	1
56	1
57	2
58	2
59	3
60	0
61	2
62	2
63	2
64	0
65	1
66	1
67	3
68	0
69	2
70	1
71	3
72	1
73	2
74	2
75	1
76	2
77	2
78	1
79	3
80	0
81	3
82	1
83	2
84	1
85	0
86	3
87	2
88	1
89	2
90	1
91	2
92	2
93	2
94	3
95	2
96	0
97	1
98	3
99	2
100	1
101	2
102	0
103	2
104	1
105	1

[0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 2, 0, 1, 1, 2, 0, 1, 1, 2, 1, 2, 0, 2, 0, 1, 0, 1, 1, 2, 2, 1, 0, 1, 1, 3, 1, 1, 2, 3, 0, 3, 1, 0, 1, 2, 2, 1, 1, 2, 2, 3, 0, 2, 2, 2, 0, 1, 1, 3, 0, 2, 1, 3, 1, 2, 2, 1, 2, 2, 1, 3, 0, 3, 1, 2, 1, 0, 3, 2, 1, 2, 1, 2, 2, 2, 3, 2, 0, 1, 3, 2, 1, 2, 0, 2, 1, 1]

cp's OEIS Frontend

A336469 a(n) = A329697(phi(n)), where A329697 is totally additive with a(2) = 0 and a(p) = 1 + a(p-1) for odd primes.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	0
11	1
12	0
13	1
14	1
15	0
16	0
17	0
18	1
19	2
20	0
21	1
22	1
23	2
24	0
25	1
26	1
27	2
28	1
29	2
30	0
31	2
32	0
33	1
34	0
35	1
36	1
37	2
38	2
39	1
40	0
41	1
42	1
43	3
44	1
45	1
46	2
47	3
48	0
49	3
50	1
51	0
52	1
53	2
54	2
55	1
56	1
57	2
58	2
59	3
60	0
61	2
62	2
63	2
64	0
65	1
66	1
67	3
68	0
69	2
70	1
71	3
72	1
73	2
74	2
75	1
76	2
77	2
78	1
79	3
80	0
81	3
82	1
83	2
84	1
85	0
86	3
87	2
88	1
89	2
90	1
91	2
92	2
93	2
94	3
95	2
96	0
97	1
98	3
99	2
100	1
101	2
102	0
103	2
104	1
105	1

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	0
11	1
12	0
13	1
14	1
15	0
16	0
17	0
18	1
19	2
20	0
21	1
22	1
23	2
24	0
25	1
26	1
27	2
28	1
29	2
30	0
31	2
32	0
33	1
34	0
35	1
36	1
37	2
38	2
39	1
40	0
41	1
42	1
43	3
44	1
45	1
46	2
47	3
48	0
49	3
50	1
51	0
52	1
53	2
54	2
55	1
56	1
57	2
58	2
59	3
60	0
61	2
62	2
63	2
64	0
65	1
66	1
67	3
68	0
69	2
70	1
71	3
72	1
73	2
74	2
75	1
76	2
77	2
78	1
79	3
80	0
81	3
82	1
83	2
84	1
85	0
86	3
87	2
88	1
89	2
90	1
91	2
92	2
93	2
94	3
95	2
96	0
97	1
98	3
99	2
100	1
101	2
102	0
103	2
104	1
105	1

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	1
10	0
11	1
12	0
13	1
14	1
15	0
16	0
17	0
18	1
19	2
20	0
21	1
22	1
23	2
24	0
25	1
26	1
27	2
28	1
29	2
30	0
31	2
32	0
33	1
34	0
35	1
36	1
37	2
38	2
39	1
40	0
41	1
42	1
43	3
44	1
45	1
46	2
47	3
48	0
49	3
50	1
51	0
52	1
53	2
54	2
55	1
56	1
57	2
58	2
59	3
60	0
61	2
62	2
63	2
64	0
65	1
66	1
67	3
68	0
69	2
70	1
71	3
72	1
73	2
74	2
75	1
76	2
77	2
78	1
79	3
80	0
81	3
82	1
83	2
84	1
85	0
86	3
87	2
88	1
89	2
90	1
91	2
92	2
93	2
94	3
95	2
96	0
97	1
98	3
99	2
100	1
101	2
102	0
103	2
104	1
105	1