A295663 - cp's OEIS frontend

A295663 a(n) = A295664(n) - A056169(n); 2-adic valuation of tau(n) minus the number of unitary prime divisors of n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	2
25	0
26	0
27	2
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	2
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	2
105	0
106	0
107	0
108	2
109	0
110	0
111	0
112	0
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	2

[0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2]

cp's OEIS Frontend

A295663 a(n) = A295664(n) - A056169(n); 2-adic valuation of tau(n) minus the number of unitary prime divisors of n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	2
25	0
26	0
27	2
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	2
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	2
105	0
106	0
107	0
108	2
109	0
110	0
111	0
112	0
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	2

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	2
25	0
26	0
27	2
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	2
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	2
105	0
106	0
107	0
108	2
109	0
110	0
111	0
112	0
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	2

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	2
9	0
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	2
25	0
26	0
27	2
28	0
29	0
30	0
31	0
32	1
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	2
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	2
55	0
56	2
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	2
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	2
89	0
90	0
91	0
92	0
93	0
94	0
95	0
96	1
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	2
105	0
106	0
107	0
108	2
109	0
110	0
111	0
112	0
113	0
114	0
115	0
116	0
117	0
118	0
119	0
120	2