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A215587 as a simple table

na(n)
01
10
20
33
40
510
690
7308
81680
913560
10123480
11788568
127646760
1376432720
14841320480
158436217208
16103473901440
171320024546240
1817546621595840
19235942960528128
203481689023521920
2154132188358133120
22858287202343992960
2314187715233218409728
24246498724782915369600

[1,0,0,3,0,10,90,308,1680,13560,123480,788568,
 7646760,76432720,841320480,8436217208,
 103473901440,1320024546240,17546621595840,
 235942960528128,3481689023521920,
 54132188358133120,858287202343992960,
 14187715233218409728,246498724782915369600]