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A108556 as a simple table

na(n)
01
11
22
31
44
54
61
712
830
920
101
1124
12120
13192
1496
151
1640
17330
18940
191080
20432
211
2260
23732
243200
256240
265568
271856
281
2984
301414
318708
3225200
3337184
3427104
357744
361
37112
382480
3920352
4080960
41173824
42206080
43126976
4431744
451
46144
474050
4842588
49221544
50643824
511096032
521085760
53579456
54128768

[1,1,2,1,4,4,1,12,30,20,1,24,120,192,96,1,40,330,
 940,1080,432,1,60,732,3200,6240,5568,1856,1,84,
 1414,8708,25200,37184,27104,7744,1,112,2480,20352,
 80960,173824,206080,126976,31744,1,144,4050,42588,
 221544,643824,1096032,1085760,579456,128768]