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A048415 as a simple table

na(n)
12
23
35
47
537
641
747
859
973
10151
11251
12263
13269
14373
15859
163037
173041
183637
194159
205147
215851
226263
236269
246373
256959
267369
2714159
2814737
2914741
3014747
3114851
3215259
3315263
3415269
3515859
3615959
3725147
3825841
3925847
4025951
4125969
4226251

[2,3,5,7,37,41,47,59,73,151,251,263,269,373,859,
 3037,3041,3637,4159,5147,5851,6263,6269,6373,6959,
 7369,14159,14737,14741,14747,14851,15259,15263,
 15269,15859,15959,25147,25841,25847,25951,25969,
 26251]