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A048619 as a simple table

na(n)
01
11
21
31
42
51
63
73
84
92
1010
115
1230
1315
147
157
1656
1728
18252
19126
2060
2130
22330
23165
24396
25198
26286
27143
282002
291001
3015015
3115015
327280
333640
341768
35884
3615912
377956
383876
391938
4038760
4119380
42406980
43203490
4499484
4549742
461144066
47572033
481961256
49980628

[1,1,1,1,2,1,3,3,4,2,10,5,30,15,7,7,56,28,252,126,
 60,30,330,165,396,198,286,143,2002,1001,15015,
 15015,7280,3640,1768,884,15912,7956,3876,1938,
 38760,19380,406980,203490,99484,49742,1144066,
 572033,1961256,980628]