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A210457 as a simple table

na(n)
00
10
21
32
44
52
624
736
818
93
10324
11432
12216
1348
144
155120
166400
173200
18800
19100
205
2193750
22112500
2356250
2415000
252250
26180
276
281959552
292286144
301143072
31317520
3252920
335292
34294
357
3646118408
3752706752
3826353376
397529536
401344560
41153664
4210976
43448
448

[0,0,1,2,4,2,24,36,18,3,324,432,216,48,4,5120,
 6400,3200,800,100,5,93750,112500,56250,15000,2250,
 180,6,1959552,2286144,1143072,317520,52920,5292,
 294,7,46118408,52706752,26353376,7529536,1344560,
 153664,10976,448,8]