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A144084 as a simple table

na(n)
01
11
21
31
44
52
61
79
818
96
101
1116
1272
1396
1424
151
1625
17200
18600
19600
20120
211
2236
23450
242400
255400
264320
27720
281
2949
30882
317350
3229400
3352920
3435280
355040
361
3764
381568
3918816
40117600
41376320
42564480
43322560
4440320

[1,1,1,1,4,2,1,9,18,6,1,16,72,96,24,1,25,200,600,
 600,120,1,36,450,2400,5400,4320,720,1,49,882,7350,
 29400,52920,35280,5040,1,64,1568,18816,117600,
 376320,564480,322560,40320]