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A156603 as a simple table

na(n)
01
11
21
31
41
52
61
71
80
96
101
111
12-1
130
1424
151
161
17-2
180
190
20120
211
221
23-3
24-6
250
260
27720
281
291
30-4
31-24
3224
330
340
355040
361
371
38-5
39-60
40504
41120
420
430
4440320
451
461
47-6
48-120
493360
5027720
51-720
520
530
54362880
551
561
57-7
58-210
5913800
60702240
61-3991680
62-5040
630
640
653628800

[1,1,1,1,1,2,1,1,0,6,1,1,-1,0,24,1,1,-2,0,0,120,1,
 1,-3,-6,0,0,720,1,1,-4,-24,24,0,0,5040,1,1,-5,-60,
 504,120,0,0,40320,1,1,-6,-120,3360,27720,-720,0,0,
 362880,1,1,-7,-210,13800,702240,-3991680,-5040,0,
 0,3628800]