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A173881 as a simple table

na(n)
01
11
21
31
42
51
61
76
86
91
101
1112
1236
1312
141
151
1620
17120
18120
1920
201
211
2230
23300
24600
25300
2630
271
281
2942
30630
312100
322100
33630
3442
351
361
3756
381176
395880
409800
415880
421176
4356
441
451
4672
472016
4814112
4935280
5035280
5114112
522016
5372
541
551
5690
573240
5830240
59105840
60158760
61105840
6230240
633240
6490
651

[1,1,1,1,2,1,1,6,6,1,1,12,36,12,1,1,20,120,120,20,
 1,1,30,300,600,300,30,1,1,42,630,2100,2100,630,42,
 1,1,56,1176,5880,9800,5880,1176,56,1,1,72,2016,
 14112,35280,35280,14112,2016,72,1,1,90,3240,30240,
 105840,158760,105840,30240,3240,90,1]