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A050583 as a simple table

na(n)
11
23
311
413
519
621
731
849
959
1069
1173
12115
13129
14397
15597
16623
17769
181131
194581
206229
2113477
2220995
2324541
2431089
2548535
2657375
2787151
2898543
29267443
30357829

[1,3,11,13,19,21,31,49,59,69,73,115,129,397,597,
 623,769,1131,4581,6229,13477,20995,24541,31089,
 48535,57375,87151,98543,267443,357829]