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A107197 as a simple table

na(n)
13
231
3103
4139
5271
6523
7619
8691
9727
10787
11811
121063
131123
141399
151447
161531
171567
181699
191783
201867
211879
221987
232239
242287
252467
262551
272659
282803
292887
302971
313163
323307
333331
343391
353463
363559
373583
383631
393967
404219
414591
424639

[3,31,103,139,271,523,619,691,727,787,811,1063,
 1123,1399,1447,1531,1567,1699,1783,1867,1879,1987,
 2239,2287,2467,2551,2659,2803,2887,2971,3163,3307,
 3331,3391,3463,3559,3583,3631,3967,4219,4591,4639]