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A229652 as a simple table

na(n)
01
14
228
3232
42092
519864
6195352
71970896
820275660
9211823800
102240795848
1123951289564
12258255473032
132805534386256
1430675481454184
15337306578693652
163727580774618060
1741376921517941032
18461122691909043112
195157400529078643552

[1,4,28,232,2092,19864,195352,1970896,20275660,
 211823800,2240795848,23951289564,258255473032,
 2805534386256,30675481454184,337306578693652,
 3727580774618060,41376921517941032,
 461122691909043112,5157400529078643552]