A324745 - cp's OEIS frontend

A324745 Numbers k with exactly two distinct prime factors and such that phi(k) is a square.

n	a(n)
1	10
2	12
3	34
4	40
5	48
6	57
7	63
8	74
9	76
10	85
11	108
12	136
13	160
14	185
15	192
16	202
17	219
18	250
19	292
20	296
21	304
22	394
23	432
24	451
25	489
26	505
27	513
28	514
29	544
30	567
31	629
32	640
33	652
34	679
35	768
36	802
37	808
38	873
39	972
40	985
41	1000
42	1057
43	1154
44	1168
45	1184
46	1216
47	1285
48	1354

[10, 12, 34, 40, 48, 57, 63, 74, 76, 85, 108, 136, 160, 185, 192, 202, 219, 250, 292, 296, 304, 394, 432, 451, 489, 505, 513, 514, 544, 567, 629, 640, 652, 679, 768, 802, 808, 873, 972, 985, 1000, 1057, 1154, 1168, 1184, 1216, 1285, 1354]

cp's OEIS Frontend

A324745 Numbers k with exactly two distinct prime factors and such that phi(k) is a square.

Table of values

List of values