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A144068 as a simple table

na(n)
01
14
226
3148
4843
54632
625124
7133784
8703553
93655340
1018800886
1195819580
12484416675
132431094352
1412120072472
1560058765072
16295959923287
171450980481036
187079894939166
1934393241899772
20166390593502701
21801877654792696
223850469199935412
2318426281811165880

[1,4,26,148,843,4632,25124,133784,703553,3655340,
 18800886,95819580,484416675,2431094352,
 12120072472,60058765072,295959923287,
 1450980481036,7079894939166,34393241899772,
 166390593502701,801877654792696,3850469199935412,
 18426281811165880]