A209064 - cp's OEIS frontend

A209064 Numbers n whose divisors, when expressed in binary, have lengths 1 to tau(n).

n	a(n)
1	1
2	2
3	3
4	4
5	8
6	10
7	14
8	15
9	16
10	32
11	44
12	50
13	52
14	63
15	64
16	128
17	136
18	152
19	170
20	184
21	190
22	230
23	231
24	232
25	238
26	248
27	250
28	255
29	256
30	484
31	512
32	592
33	656
34	688
35	752
36	848
37	944
38	976
39	1024
40	2048
41	2144
42	2272
43	2312
44	2336
45	2528
46	2656
47	2848
48	2888
49	2890
50	2948
51	3104
52	3124
53	3212

[1, 2, 3, 4, 8, 10, 14, 15, 16, 32, 44, 50, 52, 63, 64, 128, 136, 152, 170, 184, 190, 230, 231, 232, 238, 248, 250, 255, 256, 484, 512, 592, 656, 688, 752, 848, 944, 976, 1024, 2048, 2144, 2272, 2312, 2336, 2528, 2656, 2848, 2888, 2890, 2948, 3104, 3124, 3212]

cp's OEIS Frontend

A209064 Numbers n whose divisors, when expressed in binary, have lengths 1 to tau(n).

Table of values

List of values