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A219570 as a simple table

na(n)
00
11
21
31
42
51
62
76
86
92
106
1124
1236
1324
146
1524
16120
17240
18240
19120
2024
21120
22720
231800
242400
251800
26720
27120
28720
295040
3015120
3125200
3225200
3315120
345040
35720
365040
3740320
38141120
39282240
40352800
41282240
42141120
4340320
445040
4540320
46362880
471451520
483386880
495080320
505080320
513386880
521451520
53362880
5440320

[0,1,1,1,2,1,2,6,6,2,6,24,36,24,6,24,120,240,240,
 120,24,120,720,1800,2400,1800,720,120,720,5040,
 15120,25200,25200,15120,5040,720,5040,40320,
 141120,282240,352800,282240,141120,40320,5040,
 40320,362880,1451520,3386880,5080320,5080320,
 3386880,1451520,362880,40320]