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A236044 as a simple table

na(n)
12
25
311
447
589
6107
7131
8191
9197
10239
11347
12641
13701
14839
15941
16977
171049
181061
191289
201709
211847
221871
231949
241979
252129
262789
272897
283371
293557
303719
313761
323917
334001
344091
354211
364289
374337
384397
394547
404751

[2,5,11,47,89,107,131,191,197,239,347,641,701,839,
 941,977,1049,1061,1289,1709,1847,1871,1949,1979,
 2129,2789,2897,3371,3557,3719,3761,3917,4001,4091,
 4211,4289,4337,4397,4547,4751]