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A354651 as a simple table

na(n)
11
21
31
42
55
611
725
864
9168
10434
111136
123046
138246
1422400
1561290
16169036
17468628
181304390
193646104
2010232796
2128814306
2281376616
23230462906
24654363034
251862260359
265311064061
2715176758091
2843448083792
29124593820615
30357853635931
311029326055479
322964817204082

[1,1,1,2,5,11,25,64,168,434,1136,3046,8246,22400,
 61290,169036,468628,1304390,3646104,10232796,
 28814306,81376616,230462906,654363034,1862260359,
 5311064061,15176758091,43448083792,124593820615,
 357853635931,1029326055479,2964817204082]