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A123519 as a simple table

na(n)
01
11
22
31
46
54
61
712
820
98
101
1120
1260
1356
1416
151
1630
17140
18224
19144
2032
211
2242
23280
24672
25720
26352
2764
281
2956
30504
311680
322640
332112
34832
35128
361
3772
38840
393696
407920
419152
425824
431920
44256
451
4690
471320
487392
4920592
5032032
5129120
5215360
534352
54512
551
56110
571980
5813728
5948048
6096096
61116480
6287040
6339168
649728
651024

[1,1,2,1,6,4,1,12,20,8,1,20,60,56,16,1,30,140,224,
 144,32,1,42,280,672,720,352,64,1,56,504,1680,2640,
 2112,832,128,1,72,840,3696,7920,9152,5824,1920,
 256,1,90,1320,7392,20592,32032,29120,15360,4352,
 512,1,110,1980,13728,48048,96096,116480,87040,
 39168,9728,1024]