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A203451 as a simple table

na(n)
1512
21624
342112
41371532
558336803
62396938985
791479447926
83140066953229
996597454311425
102670704330646619
1166787322753262716
121521429379945770028
1331792318842649436230
14613337883329825690251
1510987780969990080992081

[512,1624,42112,1371532,58336803,2396938985,
 91479447926,3140066953229,96597454311425,
 2670704330646619,66787322753262716,
 1521429379945770028,31792318842649436230,
 613337883329825690251,10987780969990080992081]