A181666 - cp's OEIS frontend

A181666 Numbers whose odd part is of the form (4^k-1)/3.

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	16
8	20
9	21
10	32
11	40
12	42
13	64
14	80
15	84
16	85
17	128
18	160
19	168
20	170
21	256
22	320
23	336
24	340
25	341
26	512
27	640
28	672
29	680
30	682
31	1024
32	1280
33	1344
34	1360
35	1364
36	1365
37	2048
38	2560
39	2688
40	2720
41	2728
42	2730
43	4096
44	5120
45	5376
46	5440
47	5456
48	5460
49	5461
50	8192
51	10240

[1, 2, 4, 5, 8, 10, 16, 20, 21, 32, 40, 42, 64, 80, 84, 85, 128, 160, 168, 170, 256, 320, 336, 340, 341, 512, 640, 672, 680, 682, 1024, 1280, 1344, 1360, 1364, 1365, 2048, 2560, 2688, 2720, 2728, 2730, 4096, 5120, 5376, 5440, 5456, 5460, 5461, 8192, 10240]

cp's OEIS Frontend

A181666 Numbers whose odd part is of the form (4^k-1)/3.

Table of values

List of values