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A247500 as a simple table

na(n)
01
11
21
32
43
51
66
712
86
91
1024
1160
1240
1310
141
15120
16360
17300
18100
1915
201
21720
222520
232520
241050
25210
2621
271
285040
2920160
3023520
3111760
322940
33392
3428
351
3640320
37181440
38241920
39141120
4042336
417056
42672
4336
441
45362880
461814400
472721600
481814400
49635040
50127008
5115120
521080
5345
541

[1,1,1,2,3,1,6,12,6,1,24,60,40,10,1,120,360,300,
 100,15,1,720,2520,2520,1050,210,21,1,5040,20160,
 23520,11760,2940,392,28,1,40320,181440,241920,
 141120,42336,7056,672,36,1,362880,1814400,2721600,
 1814400,635040,127008,15120,1080,45,1]