A090640 - cp's OEIS frontend

A090640 a(0) = 0; a(2n) = 4*a(n), a(2n+1) = a(n) + 1.

n	a(n)
0	0
1	1
2	4
3	2
4	16
5	5
6	8
7	3
8	64
9	17
10	20
11	6
12	32
13	9
14	12
15	4
16	256
17	65
18	68
19	18
20	80
21	21
22	24
23	7
24	128
25	33
26	36
27	10
28	48
29	13
30	16
31	5
32	1024
33	257
34	260
35	66
36	272
37	69
38	72
39	19
40	320
41	81
42	84
43	22
44	96
45	25
46	28
47	8
48	512
49	129
50	132
51	34
52	144
53	37
54	40
55	11
56	192
57	49
58	52
59	14
60	64
61	17
62	20
63	6
64	4096
65	1025
66	1028
67	258
68	1040

[0, 1, 4, 2, 16, 5, 8, 3, 64, 17, 20, 6, 32, 9, 12, 4, 256, 65, 68, 18, 80, 21, 24, 7, 128, 33, 36, 10, 48, 13, 16, 5, 1024, 257, 260, 66, 272, 69, 72, 19, 320, 81, 84, 22, 96, 25, 28, 8, 512, 129, 132, 34, 144, 37, 40, 11, 192, 49, 52, 14, 64, 17, 20, 6, 4096, 1025, 1028, 258, 1040]

cp's OEIS Frontend

A090640 a(0) = 0; a(2n) = 4*a(n), a(2n+1) = a(n) + 1.

Table of values

List of values