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A054380 as a simple table

na(n)
16
23
360
415
528
614
7360
845
9660
1066
1110920
12455
13504
14180
1512240
16765
1723940
181330
1927720
20693
2191080
224140
23109200
246825
2519656
26756
2748720
28870
29572880
3019096
311884960
3258905
334284
34630
3523030280
36319865
37622440
3816380
39454608
4028413

[6,3,60,15,28,14,360,45,660,66,10920,455,504,180,
 12240,765,23940,1330,27720,693,91080,4140,109200,
 6825,19656,756,48720,870,572880,19096,1884960,
 58905,4284,630,23030280,319865,622440,16380,
 454608,28413]