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A038392 as a simple table

na(n)
11
21
32
46
519
671
7274
81117
94650
1019819
1185710
12375712
131664203
147439593
1533515758
16152019560
17693625265
183181528275
1914661581030
2067850297506
21315187646601
221469195636293
236869889703638
2432215399021901
25151467334017864
26713881817440421
273372142139764434

[1,1,2,6,19,71,274,1117,4650,19819,85710,375712,
 1664203,7439593,33515758,152019560,693625265,
 3181528275,14661581030,67850297506,315187646601,
 1469195636293,6869889703638,32215399021901,
 151467334017864,713881817440421,3372142139764434]