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A078562 as a simple table

na(n)
131
261
373
4157
5271
6373
7433
8607
9733
10751
111291
121543
131657
141777
151861
161987
172131
182287
192341
202371
212383
222467
232677
242791
252851
263181
273313
283607
293691
304441
314507
324723
334993
345407
355431
365521
375563
385641
395683
405851
416037
426211
436571
446961

[31,61,73,157,271,373,433,607,733,751,1291,1543,
 1657,1777,1861,1987,2131,2287,2341,2371,2383,2467,
 2677,2791,2851,3181,3313,3607,3691,4441,4507,4723,
 4993,5407,5431,5521,5563,5641,5683,5851,6037,6211,
 6571,6961]