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A177939 as a simple table

na(n)
11
21
31
41
54
61
71
830
930
101
111
12336
133024
14336
151
161
175040
18665280
19665280
205040
211
221
2395040
24259459200
254151347200
26259459200
2795040
281
291
302162160
31158789030400
3260339831552000
3360339831552000
34158789030400
352162160
361
371
3857657600

[1,1,1,1,4,1,1,30,30,1,1,336,3024,336,1,1,5040,
 665280,665280,5040,1,1,95040,259459200,4151347200,
 259459200,95040,1,1,2162160,158789030400,
 60339831552000,60339831552000,158789030400,
 2162160,1,1,57657600]