A175710 - cp's OEIS frontend

A175710 Numbers k such that k-4, k and k+4 are all semiprimes.

n	a(n)
1	10
2	91
3	115
4	119
5	205
6	209
7	213
8	217
9	291
10	295
11	299
12	305
13	323
14	407
15	411
16	485
17	489
18	493
19	497
20	501
21	515
22	533
23	685
24	699
25	703
26	717
27	749
28	767
29	785
30	789
31	803
32	917
33	955
34	989
35	1007
36	1077
37	1115
38	1137
39	1141
40	1145
41	1195
42	1199
43	1203
44	1207
45	1257
46	1267
47	1333
48	1343
49	1347

[10, 91, 115, 119, 205, 209, 213, 217, 291, 295, 299, 305, 323, 407, 411, 485, 489, 493, 497, 501, 515, 533, 685, 699, 703, 717, 749, 767, 785, 789, 803, 917, 955, 989, 1007, 1077, 1115, 1137, 1141, 1145, 1195, 1199, 1203, 1207, 1257, 1267, 1333, 1343, 1347]

cp's OEIS Frontend

A175710 Numbers k such that k-4, k and k+4 are all semiprimes.

Table of values

List of values