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A190510 as a simple table

na(n)
00
11
28
368
4576
54880
641344
7350272
82967552
925141504
10213002240
111804583936
1215288680448
13129527779328
141097376956416
159297126768640
1678766521974784
17667320682872832
185653631550881792
1947898335138545664
20405801207311892480
213438002999049322496

[0,1,8,68,576,4880,41344,350272,2967552,25141504,
 213002240,1804583936,15288680448,129527779328,
 1097376956416,9297126768640,78766521974784,
 667320682872832,5653631550881792,
 47898335138545664,405801207311892480,
 3438002999049322496]