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A216040 as a simple table

na(n)
01
11
22
36
423
5103
6513
72760
815741
993944
10581303
113704045
1224180340
13161082639
141091681427
157508269793
1652302594344
17368422746908
182620789110712
1918806093326963
20136000505625886
21990406677136685
227258100272108212

[1,1,2,6,23,103,513,2760,15741,93944,581303,
 3704045,24180340,161082639,1091681427,7508269793,
 52302594344,368422746908,2620789110712,
 18806093326963,136000505625886,990406677136685,
 7258100272108212]