A324746 - cp's OEIS frontend

A324746 Numbers k with exactly two distinct prime factors and such that phi(k) is square, when k = p^(2s+1) * q^(2t+1) with p < q primes, s,t >= 0.

n	a(n)
1	10
2	34
3	40
4	57
5	74
6	85
7	136
8	160
9	185
10	202
11	219
12	250
13	296
14	394
15	451
16	489
17	505
18	513
19	514
20	544
21	629
22	640
23	679
24	802
25	808
26	985
27	1000
28	1057
29	1154
30	1184
31	1285
32	1354
33	1387
34	1417
35	1576
36	1717
37	1971
38	2005
39	2047
40	2056
41	2125
42	2176
43	2509
44	2560
45	2594
46	2649
47	2761
48	2885
49	3097

[10, 34, 40, 57, 74, 85, 136, 160, 185, 202, 219, 250, 296, 394, 451, 489, 505, 513, 514, 544, 629, 640, 679, 802, 808, 985, 1000, 1057, 1154, 1184, 1285, 1354, 1387, 1417, 1576, 1717, 1971, 2005, 2047, 2056, 2125, 2176, 2509, 2560, 2594, 2649, 2761, 2885, 3097]

cp's OEIS Frontend

A324746 Numbers k with exactly two distinct prime factors and such that phi(k) is square, when k = p^(2s+1) * q^(2t+1) with p < q primes, s,t >= 0.

Table of values

List of values