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A128884 as a simple table

na(n)
11
25
323
4144
51279
615035
7219463
83816512
976928685
101762344781
1145207853767
121283438430208
1339944988007339
141352308628695895
1549471532968242991
161944732944768690432
1781748776383970349721
183659142661552743151353

[1,5,23,144,1279,15035,219463,3816512,76928685,
 1762344781,45207853767,1283438430208,
 39944988007339,1352308628695895,49471532968242991,
 1944732944768690432,81748776383970349721,
 3659142661552743151353]