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A375051 as a simple table

na(n)
0-2
11
20
3441
475264
514402025
63451797504
71043554187025
8392874877255680
9181193143212358641
10100757479882752000000
1166592039534109652160521
1251648427918242896412672000
1346486269540273907302519872025
1448078115878910207012782666153984

[-2,1,0,441,75264,14402025,3451797504,
 1043554187025,392874877255680,181193143212358641,
 100757479882752000000,66592039534109652160521,
 51648427918242896412672000,
 46486269540273907302519872025,
 48078115878910207012782666153984]