A364462 - cp's OEIS frontend

A364462 Positive integers having a divisor of the form prime(a)*prime(b) such that prime(a+b) is also a divisor.

n	a(n)
1	12
2	24
3	30
4	36
5	48
6	60
7	63
8	70
9	72
10	84
11	90
12	96
13	108
14	120
15	126
16	132
17	140
18	144
19	150
20	154
21	156
22	165
23	168
24	180
25	189
26	192
27	204
28	210
29	216
30	228
31	240
32	252
33	264
34	270
35	273
36	276
37	280
38	286
39	288
40	300
41	308
42	312
43	315
44	324
45	325
46	330
47	336
48	348
49	350
50	360
51	372
52	378
53	384
54	390

[12, 24, 30, 36, 48, 60, 63, 70, 72, 84, 90, 96, 108, 120, 126, 132, 140, 144, 150, 154, 156, 165, 168, 180, 189, 192, 204, 210, 216, 228, 240, 252, 264, 270, 273, 276, 280, 286, 288, 300, 308, 312, 315, 324, 325, 330, 336, 348, 350, 360, 372, 378, 384, 390]

cp's OEIS Frontend

A364462 Positive integers having a divisor of the form prime(a)*prime(b) such that prime(a+b) is also a divisor.

Table of values

List of values

n	a(n)
1	12
2	24
3	30
4	36
5	48
6	60
7	63
8	70
9	72
10	84
11	90
12	96
13	108
14	120
15	126
16	132
17	140
18	144
19	150
20	154
21	156
22	165
23	168
24	180
25	189
26	192
27	204
28	210
29	216
30	228
31	240
32	252
33	264
34	270
35	273
36	276
37	280
38	286
39	288
40	300
41	308
42	312
43	315
44	324
45	325
46	330
47	336
48	348
49	350
50	360
51	372
52	378
53	384
54	390

n	a(n)
1	12
2	24
3	30
4	36
5	48
6	60
7	63
8	70
9	72
10	84
11	90
12	96
13	108
14	120
15	126
16	132
17	140
18	144
19	150
20	154
21	156
22	165
23	168
24	180
25	189
26	192
27	204
28	210
29	216
30	228
31	240
32	252
33	264
34	270
35	273
36	276
37	280
38	286
39	288
40	300
41	308
42	312
43	315
44	324
45	325
46	330
47	336
48	348
49	350
50	360
51	372
52	378
53	384
54	390

n	a(n)
1	12
2	24
3	30
4	36
5	48
6	60
7	63
8	70
9	72
10	84
11	90
12	96
13	108
14	120
15	126
16	132
17	140
18	144
19	150
20	154
21	156
22	165
23	168
24	180
25	189
26	192
27	204
28	210
29	216
30	228
31	240
32	252
33	264
34	270
35	273
36	276
37	280
38	286
39	288
40	300
41	308
42	312
43	315
44	324
45	325
46	330
47	336
48	348
49	350
50	360
51	372
52	378
53	384
54	390