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A199692 as a simple table

na(n)
15
241
373
4149
5157
6277
7313
8613
9617
10709
11929
121117
131201
141741
151753
161873
172381
182897
192969
203469
213613
223637
233697
244513
254597
265101
275953
286173
296857
306869
317577
328089
338581
349661
3510369
3610513
3711717
3812097
3912653
4012973
4113001
4213649
4314461
4415313

[5,41,73,149,157,277,313,613,617,709,929,1117,
 1201,1741,1753,1873,2381,2897,2969,3469,3613,3637,
 3697,4513,4597,5101,5953,6173,6857,6869,7577,8089,
 8581,9661,10369,10513,11717,12097,12653,12973,
 13001,13649,14461,15313]