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A231850 as a simple table

na(n)
13
234
3656
412404
5234336
64426924
783630516
81579892344
929846280396
10563836173564
1110651619780176
12201223350436284
133801378343993156
1471813123491132504
151356645994919661436
1625628858153744306924

[3,34,656,12404,234336,4426924,83630516,
 1579892344,29846280396,563836173564,
 10651619780176,201223350436284,3801378343993156,
 71813123491132504,1356645994919661436,
 25628858153744306924]