A048672 - cp's OEIS frontend

A048672 Binary encoding of squarefree numbers (A005117): A048640(n)/2.

n	a(n)
1	0
2	1
3	2
4	4
5	3
6	8
7	5
8	16
9	32
10	9
11	6
12	64
13	128
14	10
15	17
16	256
17	33
18	512
19	7
20	1024
21	18
22	65
23	12
24	2048
25	129
26	34
27	4096
28	11
29	8192
30	257
31	16384
32	66
33	32768
34	20
35	130
36	513
37	65536
38	131072
39	1025
40	36
41	19
42	262144
43	258
44	13
45	524288
46	1048576
47	2049
48	24
49	35
50	2097152
51	4097
52	4194304
53	68

[0, 1, 2, 4, 3, 8, 5, 16, 32, 9, 6, 64, 128, 10, 17, 256, 33, 512, 7, 1024, 18, 65, 12, 2048, 129, 34, 4096, 11, 8192, 257, 16384, 66, 32768, 20, 130, 513, 65536, 131072, 1025, 36, 19, 262144, 258, 13, 524288, 1048576, 2049, 24, 35, 2097152, 4097, 4194304, 68]

cp's OEIS Frontend

A048672 Binary encoding of squarefree numbers (A005117): A048640(n)/2.

Table of values

List of values