A103185 - cp's OEIS frontend

A103185 a(n) = Sum_{ k >= 0 such that n + k == 0 mod 2^k } 2^(k-1).

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

[0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 2, 1, 8, 5, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 2, 17, 8, 5, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 2, 1, 8, 5, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 34, 17, 8, 5, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 2, 1, 8, 5, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1, 0, 1, 2, 17, 8, 5, 2, 1, 0, 1, 2, 1, 0, 5, 2, 1]

cp's OEIS Frontend

A103185 a(n) = Sum_{ k >= 0 such that n + k == 0 mod 2^k } 2^(k-1).

Table of values

List of values

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

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

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