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A199307 as a simple table

na(n)
15
2109
3257
41373
52917
64001
727437
862501
9157217
10202613
11237277
12296353
13470597
14629857
15665501
161492993
171556069
181898209
192456501
202634013
213217429
223322337
234244833
245038849
255180117
266572129
2710512289
2811453153
2912706093

[5,109,257,1373,2917,4001,27437,62501,157217,
 202613,237277,296353,470597,629857,665501,1492993,
 1556069,1898209,2456501,2634013,3217429,3322337,
 4244833,5038849,5180117,6572129,10512289,11453153,
 12706093]