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A373349 as a simple table

na(n)
13
25
37
411
513
671
773
8149
9151
10179
11181
12311
13313
141031
151033
161151
171153
181229
191231
203299
213301
223371
233373
243389
253391
263467
273469
283851
293853
307457
317459
327949
337951
349011
359013
369437
379439
3810007
3910009
4010067
4110069
4210457
4310459
4410499
4510501
4610889

[3,5,7,11,13,71,73,149,151,179,181,311,313,1031,
 1033,1151,1153,1229,1231,3299,3301,3371,3373,3389,
 3391,3467,3469,3851,3853,7457,7459,7949,7951,9011,
 9013,9437,9439,10007,10009,10067,10069,10457,
 10459,10499,10501,10889]