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A056130 as a simple table

na(n)
13
25
317
4257
55189
665537
783269
886293
91053953
101066049
111134929
121311749
131380629
1416864513
1517060929
1617909009
1718153809
1818171217
1921251141
2022103317
21289423441
22290455889
23290735441
24336662789
25336925957
26340873541

[3,5,17,257,5189,65537,83269,86293,1053953,
 1066049,1134929,1311749,1380629,16864513,17060929,
 17909009,18153809,18171217,21251141,22103317,
 289423441,290455889,290735441,336662789,336925957,
 340873541]