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A331473 as a simple table

na(n)
01
13
212
344
4166
5626
62377
79063
834695
9133265
10513381
111982763
127674937
1329767223
14115655452
15450067268
161753894162
176843602438
1826734398172
19104548010228
20409243597192
211603372802888
226286998311062
2324670701224714
2496877958811586
25380673221064366

[1,3,12,44,166,626,2377,9063,34695,133265,513381,
 1982763,7674937,29767223,115655452,450067268,
 1753894162,6843602438,26734398172,104548010228,
 409243597192,1603372802888,6286998311062,
 24670701224714,96877958811586,380673221064366]