A231278 - cp's OEIS frontend

A231278 Not necessarily palindromic primes of which initial and terminal digits are identical, as written in base 3.

n	a(n)
1	2
2	111
3	212
4	1011
5	1101
6	1121
7	2012
8	2122
9	10121
10	10211
11	11001
12	11201
13	12011
14	12121
15	12211
16	20012
17	20102
18	20122
19	21002
20	21022
21	22102
22	22122
23	22212
24	101001
25	101021
26	101111
27	102101
28	102121
29	110021
30	110111
31	110221
32	111121
33	111211
34	112001
35	112201
36	120011
37	120121

[2, 111, 212, 1011, 1101, 1121, 2012, 2122, 10121, 10211, 11001, 11201, 12011, 12121, 12211, 20012, 20102, 20122, 21002, 21022, 22102, 22122, 22212, 101001, 101021, 101111, 102101, 102121, 110021, 110111, 110221, 111121, 111211, 112001, 112201, 120011, 120121]

cp's OEIS Frontend

A231278 Not necessarily palindromic primes of which initial and terminal digits are identical, as written in base 3.

Table of values

List of values