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A257551 as a simple table

na(n)
12
23
37
419
537
689
7211
8223
9257
10797
111021
121051
131153
141619
152087
162297
173299
183359
193709
203943
214093
224229
234349
244451
254621
265119
275209
285923
296323
306361
317229
327589
338731
348867
359127
369697
379721
389907
3910009
4010289
4110729
4211149
4311437
4411699
4511933

[2,3,7,19,37,89,211,223,257,797,1021,1051,1153,
 1619,2087,2297,3299,3359,3709,3943,4093,4229,4349,
 4451,4621,5119,5209,5923,6323,6361,7229,7589,8731,
 8867,9127,9697,9721,9907,10009,10289,10729,11149,
 11437,11699,11933]