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A239537 as a simple table

na(n)
11
22
31
46
52
66
716
86
924
1013
1144
1216
13216
1468
1547
16120
1744
181536
191014
20406
21128
22328
23120
2411616
2511108
2613254
271584
28405
29896
30328
3186400
32131988
33293741
3498304
357790
361181
372448
38896
39645504
401533792
417199001
423785280
43984150
4433630
453598
466688
472448

[1,2,1,6,2,6,16,6,24,13,44,16,216,68,47,120,44,
 1536,1014,406,128,328,120,11616,11108,13254,1584,
 405,896,328,86400,131988,293741,98304,7790,1181,
 2448,896,645504,1533792,7199001,3785280,984150,
 33630,3598,6688,2448]