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A146602 as a simple table

na(n)
11
21
31
49
529
6137
71079
813093
9250867
106233403
11218750525
1211495073517
13872282781415

[1,1,1,9,29,137,1079,13093,250867,6233403,
 218750525,11495073517,872282781415]