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A137227 as a simple table

na(n)
01
11
21
32
42
52
66
79
89
922
1024
1164
1264
13266
14708
15120
16625
17625
184536
1917457
20108129
21720
227776
237776
24100392
25563088
265709120
2752517688
285040
29117649
30117649
312739472
3222516209
33375217945
345489293264
3592757410569
3640320
372097152
382097152
3989020752
401076444064
4129566405440
42688833593904
4318867973329344
44513683908057152

[1,1,1,2,2,2,6,9,9,22,24,64,64,266,708,120,625,
 625,4536,17457,108129,720,7776,7776,100392,563088,
 5709120,52517688,5040,117649,117649,2739472,
 22516209,375217945,5489293264,92757410569,40320,
 2097152,2097152,89020752,1076444064,29566405440,
 688833593904,18867973329344,513683908057152]