A145351 - cp's OEIS frontend

A145351 Prime-indexed composites k such that lpf(k) + gpf(k) is a prime.

n	a(n)
1	6
2	10
3	20
4	22
5	30
6	44
7	54
8	58
9	66
10	82
11	96
12	108
13	120
14	136
15	142
16	144
17	204
18	232
19	324
20	330
21	340
22	352
23	384
24	464
25	492
26	544
27	596
28	616
29	704
30	738
31	750
32	792
33	870
34	894
35	918
36	960
37	990
38	1062
39	1234
40	1312
41	1318
42	1326
43	1498
44	1534
45	1540
46	1566
47	1576
48	1632
49	1694
50	1700
51	1722

[6, 10, 20, 22, 30, 44, 54, 58, 66, 82, 96, 108, 120, 136, 142, 144, 204, 232, 324, 330, 340, 352, 384, 464, 492, 544, 596, 616, 704, 738, 750, 792, 870, 894, 918, 960, 990, 1062, 1234, 1312, 1318, 1326, 1498, 1534, 1540, 1566, 1576, 1632, 1694, 1700, 1722]

cp's OEIS Frontend

A145351 Prime-indexed composites k such that lpf(k) + gpf(k) is a prime.

Table of values

List of values