A287308 - cp's OEIS frontend

A287308 Primes that can be generated by the concatenation in base 7, in ascending order, of two consecutive integers read in base 10.

n	a(n)
1	17
2	41
3	401
4	601
5	701
6	751
7	1051
8	1151
9	1201
10	1301
11	1451
12	1601
13	1801
14	1901
15	1951
16	2251
17	2351
18	18233
19	19609
20	20297
21	20641
22	21673
23	25457
24	25801
25	26489
26	26833
27	31649
28	33713
29	34057
30	35089
31	36809
32	38873
33	39217
34	41281
35	41969
36	46441
37	47129
38	49193
39	49537
40	51257
41	52289

[17, 41, 401, 601, 701, 751, 1051, 1151, 1201, 1301, 1451, 1601, 1801, 1901, 1951, 2251, 2351, 18233, 19609, 20297, 20641, 21673, 25457, 25801, 26489, 26833, 31649, 33713, 34057, 35089, 36809, 38873, 39217, 41281, 41969, 46441, 47129, 49193, 49537, 51257, 52289]

cp's OEIS Frontend

A287308 Primes that can be generated by the concatenation in base 7, in ascending order, of two consecutive integers read in base 10.

Table of values

List of values