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A153922 as a simple table

na(n)
01
12
22
33
44
58
613
736
859
9160
10431
111207
123281
1314493
1440909
15190825
16830228
174020596
1818120315
19138139135
20645018986
215068850751
2237171002203
23301985114648
242294433300268
2529211683338424
26229716243590382

[1,2,2,3,4,8,13,36,59,160,431,1207,3281,14493,
 40909,190825,830228,4020596,18120315,138139135,
 645018986,5068850751,37171002203,301985114648,
 2294433300268,29211683338424,229716243590382]