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A327881 as a simple table

na(n)
00
10
21
33
40
510
675
7126
8196
91548
1015525
1139820
12161106
13358722
143705884
1546623045
16142988280
17768721504
183560215293
1912250746432
20144581799790
212542575063630
228955836934660
2355657973021431
24319349051391228
251983548989621200
267898257536096850

[0,0,1,3,0,10,75,126,196,1548,15525,39820,161106,
 358722,3705884,46623045,142988280,768721504,
 3560215293,12250746432,144581799790,2542575063630,
 8955836934660,55657973021431,319349051391228,
 1983548989621200,7898257536096850]