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A012009 as a simple table

n a(n)
0 1
1 0
2 -3
3 -30
4 -63
5 12540
6 602877
7 6625710
8 -1991169183
9 -241970036520
10 -7540177734243
11 2917041754949850
12 699983161534169697
13 46722975483964508820
14 -21334067257986056115363
15 -8882421213380429461235610
16 -1081286159351846822872767423

[1,0,-3,-30,-63,12540,602877,6625710,-1991169183,
 -241970036520,-7540177734243,2917041754949850,
 699983161534169697,46722975483964508820,
 -21334067257986056115363,
 -8882421213380429461235610,
 -1081286159351846822872767423]

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Last modified January 22 23:50 EST 2022. Contains 350504 sequences. (Running on oeis4.)