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A107175 as a simple table

na(n)
117
253
3157
4349
5409
6461
7569
8593
9829
10937
11977
121381
131409
141597
151721
161733
171753
181777
191861
202053
212089
222129
232161
242269
252381
262633
272729
282857
292909
302957
313137
323313
333449
343517
353617
363821
373877
383889
394021
404373
414513
424637

[17,53,157,349,409,461,569,593,829,937,977,1381,
 1409,1597,1721,1733,1753,1777,1861,2053,2089,2129,
 2161,2269,2381,2633,2729,2857,2909,2957,3137,3313,
 3449,3517,3617,3821,3877,3889,4021,4373,4513,4637]