A352450 - cp's OEIS frontend

A352450 2^k appears in the binary expansion of a(n) iff 2^k appears in the binary expansion of n and k AND n > 0 (where AND denotes the bitwise AND operator).

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

[0, 0, 0, 2, 0, 0, 4, 6, 0, 8, 8, 10, 0, 8, 12, 14, 0, 0, 0, 2, 16, 16, 20, 22, 0, 8, 8, 10, 16, 24, 28, 30, 0, 32, 0, 34, 32, 32, 36, 38, 0, 40, 8, 42, 32, 40, 44, 46, 0, 32, 0, 34, 48, 48, 52, 54, 0, 40, 8, 42, 48, 56, 60, 62, 0, 0, 64, 66, 64, 64, 68, 70, 0]

cp's OEIS Frontend

A352450 2^k appears in the binary expansion of a(n) iff 2^k appears in the binary expansion of n and k AND n > 0 (where AND denotes the bitwise AND operator).

Table of values

List of values

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

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

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