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A176990 as a simple table

na(n)
02
14
213
36
46
50
6104
724
816
9-2
100
11780
12120
1360
140
15-48
160
176240
18720
19288
2040
210
22-840
230
2454600
255040
261680
270
281920
290
30-13440
310
32524160
3340320
3411520
35-3024
360
3760480
380
39-211680
400
415503680
42362880
4390720
440
45-241920
460
471612800
480
49-3386880
500
5162899200
523628800
53806400
54604800
550
56-11975040
570
5839916800
590
60-55883520
610
62778377600
6339916800
647983360
650
6672576000
670
68-479001600
690
70958003200
710
72-958003200
730
7410378368000
75479001600
7687091200

[2,4,13,6,6,0,104,24,16,-2,0,780,120,60,0,-48,0,
 6240,720,288,40,0,-840,0,54600,5040,1680,0,1920,0,
 -13440,0,524160,40320,11520,-3024,0,60480,0,
 -211680,0,5503680,362880,90720,0,-241920,0,
 1612800,0,-3386880,0,62899200,3628800,806400,
 604800,0,-11975040,0,39916800,0,-55883520,0,
 778377600,39916800,7983360,0,72576000,0,
 -479001600,0,958003200,0,-958003200,0,10378368000,
 479001600,87091200]