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A125146 as a simple table

na(n)
15
213
317
4103
5197
6227
7787
8823
9911
10919
111153
121409
131487
141723
152087
162647
172767
182999
193001
203389
216089
226781
236827
247877
259463
2610391
2710789
2811117
2911447
3011971
3113523
3213537
3313711
3413807
3514087
3614489
3716063
3818191
3921059
4023371
4125717

[5,13,17,103,197,227,787,823,911,919,1153,1409,
 1487,1723,2087,2647,2767,2999,3001,3389,6089,6781,
 6827,7877,9463,10391,10789,11117,11447,11971,
 13523,13537,13711,13807,14087,14489,16063,18191,
 21059,23371,25717]