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A187783 as a simple table

na(n)
01
11
21
31
41
51
61
71
82
91
101
111
126
136
141
151
161
1720
1890
1924
201
211
221
2370
241680
252520
26120
271
281
291
30252
3134650
32369600
33113400
34720
351
361
371
38924
39756756
4063063000
41168168000
427484400
435040
441

[1,1,1,1,1,1,1,1,2,1,1,1,6,6,1,1,1,20,90,24,1,1,1,
 70,1680,2520,120,1,1,1,252,34650,369600,113400,
 720,1,1,1,924,756756,63063000,168168000,7484400,
 5040,1]