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A221623 as a simple table

na(n)
11
22
31
46
53
61
724
827
94
101
11120
12410
13112
145
151
16720
1710055
186120
19453
206
211
225040
23353654
24738150
2585035
261818
277
281
2940320
3017052210
31148700748
3251149685
331130256
347279
358
361
37362880
381075295220
3949096652080
4057614883627
413451956516
4214576404

[1,2,1,6,3,1,24,27,4,1,120,410,112,5,1,720,10055,
 6120,453,6,1,5040,353654,738150,85035,1818,7,1,
 40320,17052210,148700748,51149685,1130256,7279,8,
 1,362880,1075295220,49096652080,57614883627,
 3451956516,14576404]