A211413 - cp's OEIS frontend

A211413 Numbers m such that phi(m) is a power of the product of the distinct prime factors of m.

n	a(n)
1	1
2	4
3	8
4	16
5	18
6	32
7	64
8	108
9	128
10	250
11	256
12	512
13	648
14	1024
15	2048
16	2500
17	3888
18	4096
19	6174
20	8192
21	16384
22	23328
23	25000
24	32768
25	41154
26	65536
27	101250
28	131072
29	139968
30	250000
31	259308
32	262144
33	524288
34	839808
35	1048576
36	1542294
37	2097152
38	2500000
39	2839714

[1, 4, 8, 16, 18, 32, 64, 108, 128, 250, 256, 512, 648, 1024, 2048, 2500, 3888, 4096, 6174, 8192, 16384, 23328, 25000, 32768, 41154, 65536, 101250, 131072, 139968, 250000, 259308, 262144, 524288, 839808, 1048576, 1542294, 2097152, 2500000, 2839714]

cp's OEIS Frontend

A211413 Numbers m such that phi(m) is a power of the product of the distinct prime factors of m.

Table of values

List of values