登录

A059898号作为一个简单的表

n个a(n)
131
243
109
4127
5157
6223
7229
8277
9283
10307
11397
12433
13439
14457
15499
16601
17643
18691

[31,43,109,127,157,223,229,277,283,307,397,433,439,457,499,601,643,691]