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A271708 as a simple table

na(n)
01
10
21
30
42
52
60
76
82
93
100
1124
1212
133
144
150
16120
1720
1812
194
205
210
22720
23112
2442
2516
265
276
280
295040
30336
31126
3244
3320
346
357
360
3740320
382112
39492
40188
4155
4224
437
448
450
46362880
4711712
482802
49640
50215
5166
5228
538
549
550
563628800
5792160
5816938
593624
60830
61258
6277
6332
649
6510

[1,0,1,0,2,2,0,6,2,3,0,24,12,3,4,0,120,20,12,4,5,
 0,720,112,42,16,5,6,0,5040,336,126,44,20,6,7,0,
 40320,2112,492,188,55,24,7,8,0,362880,11712,2802,
 640,215,66,28,8,9,0,3628800,92160,16938,3624,830,
 258,77,32,9,10]