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A104680 as a simple table

na(n)
0792
113728
2123552
3772200
43775200
515402816
654609984
7172931616
8498841200
91330243200
103316739712
117801876368
1217439488352
1337263864000
1476488984000
15151448188320
16290275694280
17540192201120
18978609060000
191729734435000
202988981103680
215058275713920

[792,13728,123552,772200,3775200,15402816,
 54609984,172931616,498841200,1330243200,
 3316739712,7801876368,17439488352,37263864000,
 76488984000,151448188320,290275694280,
 540192201120,978609060000,1729734435000,
 2988981103680,5058275713920]