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A145901 as a simple table

na(n)
01
11
22
31
48
58
61
726
872
948
101
1180
12464
13768
14384
151
16242
172640
188160
199600
203840
211
22728
2314168
2472960
25151680
26138240
2746080
281
292186
3073752
31595728
321948800
333037440
342257920
35645120
361
376560
38377504
394612608
4022305024
4152899840

[1,1,2,1,8,8,1,26,72,48,1,80,464,768,384,1,242,
 2640,8160,9600,3840,1,728,14168,72960,151680,
 138240,46080,1,2186,73752,595728,1948800,3037440,
 2257920,645120,1,6560,377504,4612608,22305024,
 52899840]