A007814 - cp's OEIS frontend

A007814 Exponent of highest power of 2 dividing n, a.k.a. the binary carry sequence, the ruler sequence, or the 2-adic valuation of n.

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	1
7	0
8	3
9	0
10	1
11	0
12	2
13	0
14	1
15	0
16	4
17	0
18	1
19	0
20	2
21	0
22	1
23	0
24	3
25	0
26	1
27	0
28	2
29	0
30	1
31	0
32	5
33	0
34	1
35	0
36	2
37	0
38	1
39	0
40	3
41	0
42	1
43	0
44	2
45	0
46	1
47	0
48	4
49	0
50	1
51	0
52	2
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	2
61	0
62	1
63	0
64	6
65	0
66	1
67	0
68	2
69	0
70	1
71	0
72	3
73	0
74	1
75	0
76	2
77	0
78	1
79	0
80	4
81	0
82	1
83	0
84	2
85	0
86	1
87	0
88	3
89	0
90	1
91	0
92	2
93	0
94	1
95	0
96	5
97	0
98	1
99	0
100	2
101	0
102	1
103	0
104	3
105	0
106	1
107	0
108	2
109	0
110	1
111	0

[0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 6, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0, 5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0]

cp's OEIS Frontend

A007814 Exponent of highest power of 2 dividing n, a.k.a. the binary carry sequence, the ruler sequence, or the 2-adic valuation of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	1
7	0
8	3
9	0
10	1
11	0
12	2
13	0
14	1
15	0
16	4
17	0
18	1
19	0
20	2
21	0
22	1
23	0
24	3
25	0
26	1
27	0
28	2
29	0
30	1
31	0
32	5
33	0
34	1
35	0
36	2
37	0
38	1
39	0
40	3
41	0
42	1
43	0
44	2
45	0
46	1
47	0
48	4
49	0
50	1
51	0
52	2
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	2
61	0
62	1
63	0
64	6
65	0
66	1
67	0
68	2
69	0
70	1
71	0
72	3
73	0
74	1
75	0
76	2
77	0
78	1
79	0
80	4
81	0
82	1
83	0
84	2
85	0
86	1
87	0
88	3
89	0
90	1
91	0
92	2
93	0
94	1
95	0
96	5
97	0
98	1
99	0
100	2
101	0
102	1
103	0
104	3
105	0
106	1
107	0
108	2
109	0
110	1
111	0

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	1
7	0
8	3
9	0
10	1
11	0
12	2
13	0
14	1
15	0
16	4
17	0
18	1
19	0
20	2
21	0
22	1
23	0
24	3
25	0
26	1
27	0
28	2
29	0
30	1
31	0
32	5
33	0
34	1
35	0
36	2
37	0
38	1
39	0
40	3
41	0
42	1
43	0
44	2
45	0
46	1
47	0
48	4
49	0
50	1
51	0
52	2
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	2
61	0
62	1
63	0
64	6
65	0
66	1
67	0
68	2
69	0
70	1
71	0
72	3
73	0
74	1
75	0
76	2
77	0
78	1
79	0
80	4
81	0
82	1
83	0
84	2
85	0
86	1
87	0
88	3
89	0
90	1
91	0
92	2
93	0
94	1
95	0
96	5
97	0
98	1
99	0
100	2
101	0
102	1
103	0
104	3
105	0
106	1
107	0
108	2
109	0
110	1
111	0

n	a(n)
1	0
2	1
3	0
4	2
5	0
6	1
7	0
8	3
9	0
10	1
11	0
12	2
13	0
14	1
15	0
16	4
17	0
18	1
19	0
20	2
21	0
22	1
23	0
24	3
25	0
26	1
27	0
28	2
29	0
30	1
31	0
32	5
33	0
34	1
35	0
36	2
37	0
38	1
39	0
40	3
41	0
42	1
43	0
44	2
45	0
46	1
47	0
48	4
49	0
50	1
51	0
52	2
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	2
61	0
62	1
63	0
64	6
65	0
66	1
67	0
68	2
69	0
70	1
71	0
72	3
73	0
74	1
75	0
76	2
77	0
78	1
79	0
80	4
81	0
82	1
83	0
84	2
85	0
86	1
87	0
88	3
89	0
90	1
91	0
92	2
93	0
94	1
95	0
96	5
97	0
98	1
99	0
100	2
101	0
102	1
103	0
104	3
105	0
106	1
107	0
108	2
109	0
110	1
111	0