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A353976 as a simple table

na(n)
11
21
31
44
51
61
71
832
99
101
111
1248
131
141
1515
16512
171
189
191
2080
2121
221
231
249216
2525
261
279
28112
291
3015
311
3216384
3333
341
3535
3615552
371
381
3939
4025600
411
4221
431
44176
45135
461
471
487077888
4949
5025
5151
52208
531
549
5555
5650176
5757
581
591
60864000
611
621
63189
641048576
6565
6633
671
68272
6969

[1,1,1,4,1,1,1,32,9,1,1,48,1,1,15,512,1,9,1,80,21,
 1,1,9216,25,1,9,112,1,15,1,16384,33,1,35,15552,1,
 1,39,25600,1,21,1,176,135,1,1,7077888,49,25,51,
 208,1,9,55,50176,57,1,1,864000,1,1,189,1048576,65,
 33,1,272,69]