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A089471 as a simple table

na(n)
01
12
29
366
4680
59054
6147811
72855574
863656423
91607072112
1045294892304
111409197189256
1247954491442089
131771493331491354
1470590010219153189
153017771375030039066
16137763757493141082536
176688261925293875095950

[1,2,9,66,680,9054,147811,2855574,63656423,
 1607072112,45294892304,1409197189256,
 47954491442089,1771493331491354,70590010219153189,
 3017771375030039066,137763757493141082536,
 6688261925293875095950]