A287305 - cp's OEIS frontend

A287305 Primes that can be generated by the concatenation in base 5, in descending order, of two consecutive integers read in base 10.

n	a(n)
1	5
2	11
3	17
4	23
5	29
6	181
7	233
8	311
9	337
10	389
11	467
12	571
13	3527
14	3779
15	4157
16	4283
17	4409
18	4787
19	5039
20	5417
21	5669
22	6047
23	6173
24	6299
25	6551
26	6803
27	7307
28	7433
29	7559
30	7937
31	8693
32	8819
33	9323
34	10079
35	10331
36	10457
37	10709
38	11087
39	11213
40	11717
41	11969
42	12347
43	12473
44	13103
45	13229

[5, 11, 17, 23, 29, 181, 233, 311, 337, 389, 467, 571, 3527, 3779, 4157, 4283, 4409, 4787, 5039, 5417, 5669, 6047, 6173, 6299, 6551, 6803, 7307, 7433, 7559, 7937, 8693, 8819, 9323, 10079, 10331, 10457, 10709, 11087, 11213, 11717, 11969, 12347, 12473, 13103, 13229]

cp's OEIS Frontend

A287305 Primes that can be generated by the concatenation in base 5, in descending order, of two consecutive integers read in base 10.

Table of values

List of values