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A195917 as a simple table

na(n)
10
224
3120
46240
530624
61585080
77778520
8402604224
91975713600
10102259887960
11501823476024
1225973608937760
13127461187196640
146597194410303224
1532374639724470680
161675661406608081280
178223031028828356224
18425611400084042342040
192088617506682678010360

[0,24,120,6240,30624,1585080,7778520,402604224,
 1975713600,102259887960,501823476024,
 25973608937760,127461187196640,6597194410303224,
 32374639724470680,1675661406608081280,
 8223031028828356224,425611400084042342040,
 2088617506682678010360]