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A107633 as a simple table

na(n)
12
25
337
4401
51321
63121
73137
84297
97537
1044809
1168141
12788369
131688329
1465824021
15215002409
16813847757

[2,5,37,401,1321,3121,3137,4297,7537,44809,68141,
 788369,1688329,65824021,215002409,813847757]