A384638 - cp's OEIS frontend

A384638 Primes p such that the concatenations of three consecutive primes starting with p, in both forward and backwards orders, are triprimes.

n	a(n)
1	43
2	47
3	97
4	101
5	151
6	157
7	167
8	199
9	281
10	293
11	487
12	601
13	607
14	809
15	839
16	967
17	1013
18	1069
19	1129
20	1223
21	1249
22	1259
23	1289
24	1361
25	1367
26	1543
27	1571
28	1663
29	1753
30	1861
31	1871
32	1873
33	1997
34	2141
35	2281
36	2551
37	2593
38	2909
39	3121
40	3271
41	3313
42	3361
43	3371
44	3461
45	3823
46	3881
47	3907
48	4019
49	4211
50	4289
51	4327
52	4349
53	4451
54	4513

[43, 47, 97, 101, 151, 157, 167, 199, 281, 293, 487, 601, 607, 809, 839, 967, 1013, 1069, 1129, 1223, 1249, 1259, 1289, 1361, 1367, 1543, 1571, 1663, 1753, 1861, 1871, 1873, 1997, 2141, 2281, 2551, 2593, 2909, 3121, 3271, 3313, 3361, 3371, 3461, 3823, 3881, 3907, 4019, 4211, 4289, 4327, 4349, 4451, 4513]

cp's OEIS Frontend

A384638 Primes p such that the concatenations of three consecutive primes starting with p, in both forward and backwards orders, are triprimes.

Table of values

List of values