A324392 - cp's OEIS frontend

A324392 a(n) is the number of divisors d of n such that A000120(d) divides n, where A000120(d) gives the binary weight of d.

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

[1, 2, 1, 3, 1, 4, 1, 4, 1, 4, 1, 6, 1, 2, 1, 5, 1, 6, 1, 6, 3, 2, 1, 8, 1, 2, 1, 3, 1, 6, 1, 6, 2, 4, 1, 9, 1, 2, 2, 8, 1, 8, 1, 3, 1, 2, 1, 10, 1, 4, 1, 3, 1, 6, 2, 4, 2, 2, 1, 12, 1, 2, 3, 7, 1, 8, 1, 6, 2, 4, 1, 12, 1, 2, 2, 3, 1, 6, 1, 10, 2, 2, 1, 12, 1, 2, 1, 4, 1, 8, 1, 6, 1, 2, 1, 12, 1, 2, 2, 6, 1, 6, 1, 4, 4]

cp's OEIS Frontend

A324392 a(n) is the number of divisors d of n such that A000120(d) divides n, where A000120(d) gives the binary weight of d.

Table of values

List of values

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

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

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