A379354 - cp's OEIS frontend

A379354 Beginning with 3, least prime such that concatenation of first n terms is prime.

n	a(n)
1	3
2	7
3	3
4	3
5	7
6	29
7	43
8	11
9	61
10	71
11	19
12	191
13	43
14	53
15	7
16	239
17	31
18	173
19	43
20	137
21	79
22	53
23	13
24	557
25	619
26	47
27	271
28	797
29	463
30	83
31	211
32	467
33	229
34	131
35	199
36	359
37	1249
38	887
39	853
40	641
41	109
42	257
43	1153
44	1031
45	613
46	953
47	607
48	641
49	499
50	359
51	1297
52	1031
53	2137
54	401
55	283
56	29
57	1321
58	1499
59	547
60	83
61	397
62	2153
63	1759
64	1277

[3, 7, 3, 3, 7, 29, 43, 11, 61, 71, 19, 191, 43, 53, 7, 239, 31, 173, 43, 137, 79, 53, 13, 557, 619, 47, 271, 797, 463, 83, 211, 467, 229, 131, 199, 359, 1249, 887, 853, 641, 109, 257, 1153, 1031, 613, 953, 607, 641, 499, 359, 1297, 1031, 2137, 401, 283, 29, 1321, 1499, 547, 83, 397, 2153, 1759, 1277]

cp's OEIS Frontend

A379354 Beginning with 3, least prime such that concatenation of first n terms is prime.

Table of values

List of values