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A144351 as a simple table

na(n)
11
21
31
42
51
61
76
83
91
101
1124
128
133
141
151
16120
1734
189
193
201
211
22720
23156
2436
259
263
271
281
295040
30924
31166
3237
339
343
351
361
3740320
386144
39968
40168
4137
429
433
441
451
46362880
4748096
486372
49978
50169
5137
529
533
541
551
563628800
57420480
5849368
596416
60980
61169
6237
639
643
651
661
6739916800
684134240

[1,1,1,2,1,1,6,3,1,1,24,8,3,1,1,120,34,9,3,1,1,
 720,156,36,9,3,1,1,5040,924,166,37,9,3,1,1,40320,
 6144,968,168,37,9,3,1,1,362880,48096,6372,978,169,
 37,9,3,1,1,3628800,420480,49368,6416,980,169,37,9,
 3,1,1,39916800,4134240]