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A374450 as a simple table

na(n)
159
21289
323123
4376913
55875499
689719769
71357012163
820434006433
9307062808859
104609813953449
1169174320548403
121037804612461553
1315568397893099019
14233535269569297529
153503094152437895843
1652546868050923710273
17788206211120541289979
1811823115499323514984009
19177346888817516282750483

[59,1289,23123,376913,5875499,89719769,1357012163,
 20434006433,307062808859,4609813953449,
 69174320548403,1037804612461553,15568397893099019,
 233535269569297529,3503094152437895843,
 52546868050923710273,788206211120541289979,
 11823115499323514984009,177346888817516282750483]