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A288371 as a simple table

na(n)
12
23
35
47
511
623
737
853
971
10113
11137
12163
13191
14757
152161
162801
1751521
181418561
194093601
2042456961
2169509441
22105616001
232420046721
249160905601
251270453824641
262326680294401
27190787784140801
28509498986796801
292805949277824001
30612940220628736001

[2,3,5,7,11,23,37,53,71,113,137,163,191,757,2161,
 2801,51521,1418561,4093601,42456961,69509441,
 105616001,2420046721,9160905601,1270453824641,
 2326680294401,190787784140801,509498986796801,
 2805949277824001,612940220628736001]