A048640 - cp's OEIS frontend

A048640 Binary encoding of the squarefree numbers, A005117.

n	a(n)
1	1
2	2
3	4
4	8
5	6
6	16
7	10
8	32
9	64
10	18
11	12
12	128
13	256
14	20
15	34
16	512
17	66
18	1024
19	14
20	2048
21	36
22	130
23	24
24	4096
25	258
26	68
27	8192
28	22
29	16384
30	514
31	32768
32	132
33	65536
34	40
35	260
36	1026
37	131072
38	262144
39	2050
40	72
41	38
42	524288
43	516
44	26
45	1048576
46	2097152
47	4098
48	48
49	70
50	4194304

[1, 2, 4, 8, 6, 16, 10, 32, 64, 18, 12, 128, 256, 20, 34, 512, 66, 1024, 14, 2048, 36, 130, 24, 4096, 258, 68, 8192, 22, 16384, 514, 32768, 132, 65536, 40, 260, 1026, 131072, 262144, 2050, 72, 38, 524288, 516, 26, 1048576, 2097152, 4098, 48, 70, 4194304]

cp's OEIS Frontend

A048640 Binary encoding of the squarefree numbers, A005117.

Table of values

List of values