A336694 - cp's OEIS frontend

A336694 a(n) = A329697(1+sigma(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	1
4	0
5	2
6	2
7	2
8	0
9	2
10	3
11	2
12	3
13	2
14	2
15	2
16	0
17	3
18	1
19	3
20	4
21	3
22	3
23	2
24	3
25	0
26	4
27	2
28	4
29	3
30	3
31	3
32	0
33	4
34	3
35	4
36	3
37	3
38	3
39	4
40	4
41	4
42	2
43	3
44	2
45	4
46	3
47	4
48	3
49	3
50	4
51	3
52	4
53	3
54	4
55	3
56	4
57	4
58	4
59	3
60	4
61	4
62	2
63	4
64	0
65	2
66	4
67	4
68	5
69	2
70	4
71	3
72	4
73	3
74	4
75	3
76	5
77	2
78	4
79	4
80	3
81	3
82	5
83	2
84	4
85	4
86	5
87	4
88	4
89	4
90	5
91	3
92	4
93	5
94	4
95	4
96	5
97	4
98	4
99	4
100	4
101	3
102	5
103	4
104	5
105	2

[0, 0, 1, 0, 2, 2, 2, 0, 2, 3, 2, 3, 2, 2, 2, 0, 3, 1, 3, 4, 3, 3, 2, 3, 0, 4, 2, 4, 3, 3, 3, 0, 4, 3, 4, 3, 3, 3, 4, 4, 4, 2, 3, 2, 4, 3, 4, 3, 3, 4, 3, 4, 3, 4, 3, 4, 4, 4, 3, 4, 4, 2, 4, 0, 2, 4, 4, 5, 2, 4, 3, 4, 3, 4, 3, 5, 2, 4, 4, 3, 3, 5, 2, 4, 4, 5, 4, 4, 4, 5, 3, 4, 5, 4, 4, 5, 4, 4, 4, 4, 3, 5, 4, 5, 2]

cp's OEIS Frontend

A336694 a(n) = A329697(1+sigma(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	1
4	0
5	2
6	2
7	2
8	0
9	2
10	3
11	2
12	3
13	2
14	2
15	2
16	0
17	3
18	1
19	3
20	4
21	3
22	3
23	2
24	3
25	0
26	4
27	2
28	4
29	3
30	3
31	3
32	0
33	4
34	3
35	4
36	3
37	3
38	3
39	4
40	4
41	4
42	2
43	3
44	2
45	4
46	3
47	4
48	3
49	3
50	4
51	3
52	4
53	3
54	4
55	3
56	4
57	4
58	4
59	3
60	4
61	4
62	2
63	4
64	0
65	2
66	4
67	4
68	5
69	2
70	4
71	3
72	4
73	3
74	4
75	3
76	5
77	2
78	4
79	4
80	3
81	3
82	5
83	2
84	4
85	4
86	5
87	4
88	4
89	4
90	5
91	3
92	4
93	5
94	4
95	4
96	5
97	4
98	4
99	4
100	4
101	3
102	5
103	4
104	5
105	2

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

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