A096614 - cp's OEIS frontend

A096614 Decimal expansion of Sum_{n>=1} f(2^n)/2^n, where f(n) is the number of even digits in n.

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

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

cp's OEIS Frontend

A096614 Decimal expansion of Sum_{n>=1} f(2^n)/2^n, where f(n) is the number of even digits in n.

Table of values

List of values

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

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

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