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A236414 as a simple table

na(n)
12
25
313
429
5137
689653
72495509
8468737369
95654578481
1010952004689145437
114227750418844538601
1216877624537532512753869
1329718246090638680022401
1433479444420637044862046313837
15386681772864767371008755193761

[2,5,13,29,137,89653,2495509,468737369,5654578481,
 10952004689145437,4227750418844538601,
 16877624537532512753869,29718246090638680022401,
 33479444420637044862046313837,
 386681772864767371008755193761]