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A103880 as a simple table

na(n)
01
11
21
32
41
51
66
74
81
91
1024
1136
128
131
141
15120
16288
17216
1816
191
201
21720
227200
233456
241296
2532
261
271
285040
2914400
30432000
3141472
327776
3364
341
351
3640320
37235200
382592000
3925920000
40497664
4146656
42128
431
441
45362880
4611289600
47889056000
4851840000

[1,1,1,2,1,1,6,4,1,1,24,36,8,1,1,120,288,216,16,1,
 1,720,7200,3456,1296,32,1,1,5040,14400,432000,
 41472,7776,64,1,1,40320,235200,2592000,25920000,
 497664,46656,128,1,1,362880,11289600,889056000,
 51840000]