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A104001 as a simple table

na(n)
32
44
56
68
718
824
916
1054
1196
12120
1332
14162
15384
16600
17720
1864
19486
201536
213000
224320
235040
24128
251458
266144
2715000
2825920
2935280
3040320
31256
324374
3324576
3475000
35155520
36246960
37322560
38362880
39512
4013122
4198304
42375000
43933120
441728720
452580480
463265920
473628800

[2,4,6,8,18,24,16,54,96,120,32,162,384,600,720,64,
 486,1536,3000,4320,5040,128,1458,6144,15000,25920,
 35280,40320,256,4374,24576,75000,155520,246960,
 322560,362880,512,13122,98304,375000,933120,
 1728720,2580480,3265920,3628800]