A345867 - cp's OEIS frontend

A345867 Total number of 0's in the binary expansions of the first n primes.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	7
8	9
9	10
10	11
11	11
12	14
13	17
14	19
15	20
16	22
17	23
18	24
19	28
20	31
21	35
22	37
23	40
24	43
25	47
26	50
27	52
28	54
29	56
30	59
31	59
32	64
33	69
34	73
35	77
36	80
37	83
38	87
39	90
40	93
41	96
42	99
43	100
44	105
45	109
46	112
47	115
48	116
49	119
50	122
51	125
52	126
53	129
54	130
55	137
56	142
57	147
58	151
59	156
60	161
61	165
62	170

[1, 1, 2, 2, 3, 4, 7, 9, 10, 11, 11, 14, 17, 19, 20, 22, 23, 24, 28, 31, 35, 37, 40, 43, 47, 50, 52, 54, 56, 59, 59, 64, 69, 73, 77, 80, 83, 87, 90, 93, 96, 99, 100, 105, 109, 112, 115, 116, 119, 122, 125, 126, 129, 130, 137, 142, 147, 151, 156, 161, 165, 170]

cp's OEIS Frontend

A345867 Total number of 0's in the binary expansions of the first n primes.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	7
8	9
9	10
10	11
11	11
12	14
13	17
14	19
15	20
16	22
17	23
18	24
19	28
20	31
21	35
22	37
23	40
24	43
25	47
26	50
27	52
28	54
29	56
30	59
31	59
32	64
33	69
34	73
35	77
36	80
37	83
38	87
39	90
40	93
41	96
42	99
43	100
44	105
45	109
46	112
47	115
48	116
49	119
50	122
51	125
52	126
53	129
54	130
55	137
56	142
57	147
58	151
59	156
60	161
61	165
62	170

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	7
8	9
9	10
10	11
11	11
12	14
13	17
14	19
15	20
16	22
17	23
18	24
19	28
20	31
21	35
22	37
23	40
24	43
25	47
26	50
27	52
28	54
29	56
30	59
31	59
32	64
33	69
34	73
35	77
36	80
37	83
38	87
39	90
40	93
41	96
42	99
43	100
44	105
45	109
46	112
47	115
48	116
49	119
50	122
51	125
52	126
53	129
54	130
55	137
56	142
57	147
58	151
59	156
60	161
61	165
62	170

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	4
7	7
8	9
9	10
10	11
11	11
12	14
13	17
14	19
15	20
16	22
17	23
18	24
19	28
20	31
21	35
22	37
23	40
24	43
25	47
26	50
27	52
28	54
29	56
30	59
31	59
32	64
33	69
34	73
35	77
36	80
37	83
38	87
39	90
40	93
41	96
42	99
43	100
44	105
45	109
46	112
47	115
48	116
49	119
50	122
51	125
52	126
53	129
54	130
55	137
56	142
57	147
58	151
59	156
60	161
61	165
62	170