A289271 - cp's OEIS frontend

A289271 A bijective binary representation of the prime factorization of a number, shown in decimal (see Comments for precise definition).

n	a(n)
1	0
2	1
3	2
4	4
5	8
6	3
7	16
8	32
9	64
10	5
11	128
12	6
13	256
14	9
15	10
16	512
17	1024
18	17
19	2048
20	12
21	18
22	33
23	4096
24	34
25	8192
26	65
27	16384
28	20
29	32768
30	7
31	65536
32	131072
33	66
34	129
35	24
36	36
37	262144
38	257
39	130
40	40
41	524288
42	11
43	1048576
44	68
45	72
46	513
47	2097152
48	258
49	4194304
50	1025
51	514
52	132

[0, 1, 2, 4, 8, 3, 16, 32, 64, 5, 128, 6, 256, 9, 10, 512, 1024, 17, 2048, 12, 18, 33, 4096, 34, 8192, 65, 16384, 20, 32768, 7, 65536, 131072, 66, 129, 24, 36, 262144, 257, 130, 40, 524288, 11, 1048576, 68, 72, 513, 2097152, 258, 4194304, 1025, 514, 132]

cp's OEIS Frontend

A289271 A bijective binary representation of the prime factorization of a number, shown in decimal (see Comments for precise definition).

Table of values

List of values