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A141686 as a simple table

na(n)
11
21
31
41
58
61
71
833
933
101
111
12104
13396
14104
151
161
17285
183020
193020
20285
211
221
23720
2417865
2548320
2617865
27720
281
291
301729
3190153
32546665
33546665
3490153
351729
361
371
384016
39409024
404941104
4110933300
424941104
43409024
444016
451
461
479117
481722240
4938236128

[1,1,1,1,8,1,1,33,33,1,1,104,396,104,1,1,285,3020,
 3020,285,1,1,720,17865,48320,17865,720,1,1,1729,
 90153,546665,546665,90153,1729,1,1,4016,409024,
 4941104,10933300,4941104,409024,4016,1,1,9117,
 1722240,38236128]