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A039808 as a simple table

na(n)
11
21
32
44
59
620
747
8109
9258
10609
111447
123434
138175
1419449
1546327
16110330
17262882
18626317
191492515
203556540
218475679
2220198343
2348136276
24114716767
25273393363
26651550405
271552783297
283700609736
298819356189

[1,1,2,4,9,20,47,109,258,609,1447,3434,8175,19449,
 46327,110330,262882,626317,1492515,3556540,
 8475679,20198343,48136276,114716767,273393363,
 651550405,1552783297,3700609736,8819356189]