A046255 - cp's OEIS frontend

A046255 a(1) = 5; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime.

n	a(n)
1	5
2	9
3	9
4	21
5	53
6	67
7	71
8	87
9	87
10	91
11	117
12	161
13	187
14	213
15	363
16	419
17	501
18	537
19	543
20	739
21	879
22	1101
23	1329
24	1391
25	1641
26	1939
27	2093
28	2109
29	2331
30	2557
31	2639
32	2697
33	2863
34	3441
35	3441
36	4413
37	4461
38	4479
39	4557
40	5489
41	6033
42	6267
43	6351
44	6973
45	7181
46	7459
47	7679
48	8113
49	8241

[5, 9, 9, 21, 53, 67, 71, 87, 87, 91, 117, 161, 187, 213, 363, 419, 501, 537, 543, 739, 879, 1101, 1329, 1391, 1641, 1939, 2093, 2109, 2331, 2557, 2639, 2697, 2863, 3441, 3441, 4413, 4461, 4479, 4557, 5489, 6033, 6267, 6351, 6973, 7181, 7459, 7679, 8113, 8241]

cp's OEIS Frontend

A046255 a(1) = 5; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime.

Table of values

List of values