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A093782 as a simple table

na(n)
15
20
317
419
5127
661
72
831
997
1013
1123
12269
1353
14239
15181
16449
17541
1811
19953
201741
21179
221889
23823
243209
2513619
26383
276971
2810331
2945959
3013721

[5,0,17,19,127,61,2,31,97,13,23,269,53,239,181,
 449,541,11,953,1741,179,1889,823,3209,13619,383,
 6971,10331,45959,13721]