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A330618 as a simple table

na(n)
10
20
31
40
50
62
70
81
93
106
110
120
136
1424
1524
160
171
1811
1980
20180
21120
220
230
2418
25240
26960
271440
28720
290
301
3133
32696
334410
3411340
3512600
365040
370
380
3958
401960
4118760
4273920
43137760
44120960
4540320
460
471
48105
495508
5076368
51433944
521209600
531753920
541270080
55362880

[0,0,1,0,0,2,0,1,3,6,0,0,6,24,24,0,1,11,80,180,
 120,0,0,18,240,960,1440,720,0,1,33,696,4410,11340,
 12600,5040,0,0,58,1960,18760,73920,137760,120960,
 40320,0,1,105,5508,76368,433944,1209600,1753920,
 1270080,362880]