A381136 - cp's OEIS frontend

A381136 a(n) is the number of divisors d of n such that tau(d^(1 + n) + n) = 2^omega(d^(1 + n) + n), where tau = A000005 and omega = A001221.

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

[1, 2, 0, 1, 2, 4, 0, 0, 1, 3, 0, 2, 2, 3, 0, 1, 0, 2, 0, 2, 4, 2, 0, 1, 1, 2, 0, 2, 2, 8, 0, 1, 4, 4, 0, 1, 2, 3, 0, 2, 2, 7, 0, 1, 2, 4, 0, 1, 0, 2, 0, 2, 0, 2, 0, 2, 4, 2, 0, 3, 2, 2, 0, 1, 4, 8, 0, 2, 3, 5, 0, 1, 2, 3, 0, 2, 4, 8, 0, 1, 1, 3, 0, 4, 4, 4, 0]

cp's OEIS Frontend

A381136 a(n) is the number of divisors d of n such that tau(d^(1 + n) + n) = 2^omega(d^(1 + n) + n), where tau = A000005 and omega = A001221.

Table of values

List of values

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

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

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