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A020114 as a simple table

na(n)
01
11
21
31
41
54
618
7105
8741
96006
1054718
11553254
126147264
1374450194
14976124761
1513774204959
16208143541602
173353423725802
1857380805974820
191039230152655058
2019860842917407766
21399423618672311730

[1,1,1,1,1,4,18,105,741,6006,54718,553254,6147264,
 74450194,976124761,13774204959,208143541602,
 3353423725802,57380805974820,1039230152655058,
 19860842917407766,399423618672311730]