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A099609 as a simple table

na(n)
12
23
33
45
55
67
711
813
917
1019
1129
1231
1341
1443
1559
1661
1771
1873
19101
20103
21107
22109
23137
24139
25149
26151
27179
28181
29191
30193
31197
32199
33227
34229
35239
36241
37269
38271
39281
40283
41311
42313
43347
44349
45419
46421
47431
48433
49461
50463
51521
52523
53569
54571
55599
56601
57617
58619
59641

[2,3,3,5,5,7,11,13,17,19,29,31,41,43,59,61,71,73,
 101,103,107,109,137,139,149,151,179,181,191,193,
 197,199,227,229,239,241,269,271,281,283,311,313,
 347,349,419,421,431,433,461,463,521,523,569,571,
 599,601,617,619,641]