A342466 - cp's OEIS frontend

A342466 a(n) = A336466(1+A000265(sigma(n))), where A336466 is fully multiplicative with a(p) = A000265(p-1) for p prime, and A000265(k) is the odd part of k.

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

[1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 3, 1, 11, 1, 1, 1, 11, 5, 1, 1, 5, 1, 1, 1, 1, 7, 23, 1, 1, 3, 1, 1, 1, 1, 11, 1, 5, 1, 1, 3, 1, 5, 1, 1, 1, 1, 1, 1, 9, 9, 7, 1, 1, 1, 5, 1, 23, 15, 1, 5, 1, 3, 1, 1, 11, 11, 29, 1, 5, 1, 1, 1, 1, 1, 21, 1, 27, 3, 3, 3, 13, 1]

cp's OEIS Frontend

A342466 a(n) = A336466(1+A000265(sigma(n))), where A336466 is fully multiplicative with a(p) = A000265(p-1) for p prime, and A000265(k) is the odd part of k.

Table of values

List of values

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

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

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