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A246072 as a simple table

na(n)
01
11
22
31
41
524
61
72
82
9720
101
111
1210
136
1440320
151
162
1710
1884
1924
203628800
211
221
2316
24108
251032
26120
27479001600
281
292
302
31264
321800
3317040
34720
3587178291200
361
371
3818
39150
406672
4147520
42359280
435040
4420922789888000

[1,1,2,1,1,24,1,2,2,720,1,1,10,6,40320,1,2,10,84,
 24,3628800,1,1,16,108,1032,120,479001600,1,2,2,
 264,1800,17040,720,87178291200,1,1,18,150,6672,
 47520,359280,5040,20922789888000]