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A030526 as a simple table

na(n)
11
210
31
480
520
61
7560
8260
930
101
113584
122720
13540
1440
151
1621504
1724768
187480
19920
2050
211
22122880
23204288
2487552
2515840
261400
2760
281
29675840
301562880
31908352
32225936
3328800
341980
3570
361
373604480
3811264000
398595200
402813696
41483920
4247360
432660
4480

[1,10,1,80,20,1,560,260,30,1,3584,2720,540,40,1,
 21504,24768,7480,920,50,1,122880,204288,87552,
 15840,1400,60,1,675840,1562880,908352,225936,
 28800,1980,70,1,3604480,11264000,8595200,2813696,
 483920,47360,2660,80]