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A031513 as a simple table

na(n)
1227
2239
3243
4251
5263
6267
7271
8283
9287
10904
11928
121000
131096
141120
151152
162031
172103
182175
192235
202247
212319
222391
232463
242523
252595
263608
273672
283736
293928
303992
314184
324232
334248
344376
354504
364568
374616
385635
395735
405815
415935
426015
436115
446135

[227,239,243,251,263,267,271,283,287,904,928,1000,
 1096,1120,1152,2031,2103,2175,2235,2247,2319,2391,
 2463,2523,2595,3608,3672,3736,3928,3992,4184,4232,
 4248,4376,4504,4568,4616,5635,5735,5815,5935,6015,
 6115,6135]