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A112007 as a simple table

na(n)
01
12
21
36
48
51
624
758
822
91
10120
11444
12328
1352
141
15720
163708
174400
181452
19114
201
215040
2233984
2358140
2432120
255610
26240
271
2840320
29341136
30785304
31644020
32195800
3319950
34494
351
36362880
373733920
3811026296
3912440064
405765500
411062500
4267260
431004
441

[1,2,1,6,8,1,24,58,22,1,120,444,328,52,1,720,3708,
 4400,1452,114,1,5040,33984,58140,32120,5610,240,1,
 40320,341136,785304,644020,195800,19950,494,1,
 362880,3733920,11026296,12440064,5765500,1062500,
 67260,1004,1]