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A211789 as a simple table

na(n)
11
22
39
450
5310
62056
714273
8102410
9753390
105651948
1143074218
12332553252
132595442616
1420443630100
15162308182577
161297503030106
1710435055801110
1884371602316812
19685424273207630
205592040955107420
2145798007929729828

[1,2,9,50,310,2056,14273,102410,753390,5651948,
 43074218,332553252,2595442616,20443630100,
 162308182577,1297503030106,10435055801110,
 84371602316812,685424273207630,5592040955107420,
 45798007929729828]