A383044 - cp's OEIS frontend

A383044 Numbers m such that phi(m) + phi(m+phi(m)) = m where phi is the Euler totient function.

n	a(n)
1	4
2	6
3	8
4	10
5	12
6	14
7	16
8	20
9	24
10	28
11	32
12	40
13	48
14	56
15	64
16	70
17	80
18	94
19	96
20	112
21	128
22	140
23	160
24	188
25	192
26	224
27	256
28	280
29	320
30	376
31	384
32	448
33	512
34	560
35	640
36	752
37	768
38	896
39	1024
40	1120
41	1280
42	1504
43	1536
44	1792
45	2048
46	2240
47	2560
48	3008
49	3072
50	3584
51	4096
52	4480
53	5120
54	6016
55	6144
56	7168
57	8192
58	8960

[4, 6, 8, 10, 12, 14, 16, 20, 24, 28, 32, 40, 48, 56, 64, 70, 80, 94, 96, 112, 128, 140, 160, 188, 192, 224, 256, 280, 320, 376, 384, 448, 512, 560, 640, 752, 768, 896, 1024, 1120, 1280, 1504, 1536, 1792, 2048, 2240, 2560, 3008, 3072, 3584, 4096, 4480, 5120, 6016, 6144, 7168, 8192, 8960]

cp's OEIS Frontend

A383044 Numbers m such that phi(m) + phi(m+phi(m)) = m where phi is the Euler totient function.

Table of values

List of values