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A090401 as a simple table

na(n)
01
13
29
327
478
5225
6648
71863
85355
915390
1044226
11127089
12365202
131049436
143015630
158665623
1624901263
1771555481
18205619553
19590861790
201697881581
214878978300
2214020076241
2340287643353
24115769285316
25332670921048

[1,3,9,27,78,225,648,1863,5355,15390,44226,127089,
 365202,1049436,3015630,8665623,24901263,71555481,
 205619553,590861790,1697881581,4878978300,
 14020076241,40287643353,115769285316,332670921048]