A087808 - cp's OEIS frontend

A087808 a(0) = 0; a(2n) = 2a(n), a(2n+1) = a(n) + 1.

n	a(n)
0	0
1	1
2	2
3	2
4	4
5	3
6	4
7	3
8	8
9	5
10	6
11	4
12	8
13	5
14	6
15	4
16	16
17	9
18	10
19	6
20	12
21	7
22	8
23	5
24	16
25	9
26	10
27	6
28	12
29	7
30	8
31	5
32	32
33	17
34	18
35	10
36	20
37	11
38	12
39	7
40	24
41	13
42	14
43	8
44	16
45	9
46	10
47	6
48	32
49	17
50	18
51	10
52	20
53	11
54	12
55	7
56	24
57	13
58	14
59	8
60	16
61	9
62	10
63	6
64	64
65	33
66	34
67	18
68	36
69	19
70	20
71	11
72	40
73	21
74	22
75	12

[0, 1, 2, 2, 4, 3, 4, 3, 8, 5, 6, 4, 8, 5, 6, 4, 16, 9, 10, 6, 12, 7, 8, 5, 16, 9, 10, 6, 12, 7, 8, 5, 32, 17, 18, 10, 20, 11, 12, 7, 24, 13, 14, 8, 16, 9, 10, 6, 32, 17, 18, 10, 20, 11, 12, 7, 24, 13, 14, 8, 16, 9, 10, 6, 64, 33, 34, 18, 36, 19, 20, 11, 40, 21, 22, 12]

cp's OEIS Frontend

A087808 a(0) = 0; a(2n) = 2a(n), a(2n+1) = a(n) + 1.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	2
4	4
5	3
6	4
7	3
8	8
9	5
10	6
11	4
12	8
13	5
14	6
15	4
16	16
17	9
18	10
19	6
20	12
21	7
22	8
23	5
24	16
25	9
26	10
27	6
28	12
29	7
30	8
31	5
32	32
33	17
34	18
35	10
36	20
37	11
38	12
39	7
40	24
41	13
42	14
43	8
44	16
45	9
46	10
47	6
48	32
49	17
50	18
51	10
52	20
53	11
54	12
55	7
56	24
57	13
58	14
59	8
60	16
61	9
62	10
63	6
64	64
65	33
66	34
67	18
68	36
69	19
70	20
71	11
72	40
73	21
74	22
75	12

n	a(n)
0	0
1	1
2	2
3	2
4	4
5	3
6	4
7	3
8	8
9	5
10	6
11	4
12	8
13	5
14	6
15	4
16	16
17	9
18	10
19	6
20	12
21	7
22	8
23	5
24	16
25	9
26	10
27	6
28	12
29	7
30	8
31	5
32	32
33	17
34	18
35	10
36	20
37	11
38	12
39	7
40	24
41	13
42	14
43	8
44	16
45	9
46	10
47	6
48	32
49	17
50	18
51	10
52	20
53	11
54	12
55	7
56	24
57	13
58	14
59	8
60	16
61	9
62	10
63	6
64	64
65	33
66	34
67	18
68	36
69	19
70	20
71	11
72	40
73	21
74	22
75	12

n	a(n)
0	0
1	1
2	2
3	2
4	4
5	3
6	4
7	3
8	8
9	5
10	6
11	4
12	8
13	5
14	6
15	4
16	16
17	9
18	10
19	6
20	12
21	7
22	8
23	5
24	16
25	9
26	10
27	6
28	12
29	7
30	8
31	5
32	32
33	17
34	18
35	10
36	20
37	11
38	12
39	7
40	24
41	13
42	14
43	8
44	16
45	9
46	10
47	6
48	32
49	17
50	18
51	10
52	20
53	11
54	12
55	7
56	24
57	13
58	14
59	8
60	16
61	9
62	10
63	6
64	64
65	33
66	34
67	18
68	36
69	19
70	20
71	11
72	40
73	21
74	22
75	12