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A212823 as a simple table

na(n)
11
22
35
412
533
690
7246
8672
91836
105016
1113704
1237440
13102288
14279456
15763488
162085888
175698752
1815569280
1942536064
20116210688
21317493504
22867408384
232369803776
246474424320
2517688456192
2648325761024
27132028434432
28360708390912

[1,2,5,12,33,90,246,672,1836,5016,13704,37440,
 102288,279456,763488,2085888,5698752,15569280,
 42536064,116210688,317493504,867408384,2369803776,
 6474424320,17688456192,48325761024,132028434432,
 360708390912]