A038525 - cp's OEIS frontend

A038525 Numbers n with property that either the n-th Fibonacci number is prime or the concatenation of its prime factors is prime.

n	a(n)
1	3
2	4
3	5
4	7
5	8
6	11
7	13
8	17
9	23
10	24
11	28
12	29
13	34
14	43
15	47
16	50
17	52
18	58
19	71
20	77
21	83
22	131
23	137
24	163
25	197
26	235
27	238
28	319
29	359
30	431
31	433
32	449
33	509
34	569
35	570
36	571
37	669
38	949
39	958
40	1211
41	1305

[3, 4, 5, 7, 8, 11, 13, 17, 23, 24, 28, 29, 34, 43, 47, 50, 52, 58, 71, 77, 83, 131, 137, 163, 197, 235, 238, 319, 359, 431, 433, 449, 509, 569, 570, 571, 669, 949, 958, 1211, 1305]

cp's OEIS Frontend

A038525 Numbers n with property that either the n-th Fibonacci number is prime or the concatenation of its prime factors is prime.

Table of values

List of values