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A112486 as a simple table

na(n)
01
11
21
32
45
53
66
726
835
915
1024
11154
12340
13315
14105
15120
161044
173304
184900
193465
20945
21720
228028
2333740
2470532
2578750
2645045
2710395
285040
2969264
30367884
311008980
321571570
331406790
34675675
35135135
3640320
37663696
384302216
3914777620
4029957620

[1,1,1,2,5,3,6,26,35,15,24,154,340,315,105,120,
 1044,3304,4900,3465,945,720,8028,33740,70532,
 78750,45045,10395,5040,69264,367884,1008980,
 1571570,1406790,675675,135135,40320,663696,
 4302216,14777620,29957620]