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A007850 as a simple table

na(n)
130
2858
31722
466198
52214408306
624423128562
7432749205173838
814737133470010574
9550843391309130318
10244197000982499715087866346
11554079914617070801288578559178
121910667181420507984555759916338506

[30,858,1722,66198,2214408306,24423128562,
 432749205173838,14737133470010574,
 550843391309130318,244197000982499715087866346,
 554079914617070801288578559178,
 1910667181420507984555759916338506]