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A157185 as a simple table

na(n)
12
213
341
483
583
6167
7227
8227
92273
102273
112273
125297
13340007
14837077
15837077
16837077
17837077
18837077
192004917
202004917
212004917
22208305767
23208305767

[2,13,41,83,83,167,227,227,2273,2273,2273,5297,
 340007,837077,837077,837077,837077,837077,2004917,
 2004917,2004917,208305767,208305767]