A324825 - cp's OEIS frontend

A324825 Number of divisors d of n such that A323243(d) is odd; number of terms of A324813 larger than 1 that divide n.

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

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

cp's OEIS Frontend

A324825 Number of divisors d of n such that A323243(d) is odd; number of terms of A324813 larger than 1 that divide n.

Table of values

List of values

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

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

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