A307869 - cp's OEIS frontend

A307869 Decimal expansion of the asymptotic mean of d(k)/2^omega(k), where d(k) is the number of divisors of k (A000005) and omega(k) is the number of its distinct prime divisors (A001221).

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

[1, 4, 2, 7, 6, 5, 6, 5, 3, 5, 4, 2, 4, 8, 3, 9, 8, 8, 3, 1, 1, 7, 5, 2, 3, 9, 3, 9, 6, 8, 7, 3, 2, 7, 9, 0, 4, 0, 9, 3, 7, 3, 3, 6, 2, 8, 0, 7, 4, 4, 3, 9, 2, 7, 4, 2, 2, 4, 7, 4, 1, 4, 3, 6, 7, 3, 4, 4, 2, 9, 8, 8, 3, 4, 1, 1, 5, 3, 8, 9, 4, 0, 7, 4, 8, 3, 0, 3, 5, 2, 6, 0, 8, 3, 7, 4, 0, 5, 1, 7, 7, 9, 3, 2, 5]

cp's OEIS Frontend

A307869 Decimal expansion of the asymptotic mean of d(k)/2^omega(k), where d(k) is the number of divisors of k (A000005) and omega(k) is the number of its distinct prime divisors (A001221).

Table of values

List of values

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

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

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