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A037028 as a simple table

na(n)
02
13
27
319
453
5149
6401
71097
82971
98101
1022027
1159879
12162751
13442399
141202603
153269011
168886109
1724154957
1865659969
19178482289
20485165237
211318815713
223584912833
239744803443
2426489122147
2572004899319

[2,3,7,19,53,149,401,1097,2971,8101,22027,59879,
 162751,442399,1202603,3269011,8886109,24154957,
 65659969,178482289,485165237,1318815713,
 3584912833,9744803443,26489122147,72004899319]