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A158503 as a simple table

n a(n)
0 1
1 -9
2 -30
3 -20
4 945
5 8028
6 19404
7 18480
8 6160
9 -1403325
10 -20545650
11 -94064328
12 -200166120
13 -220540320
14 -122522400
15 -27227200
16 820945125
17 17610977880
18 124110533448
19 431932849920
20 857710030320
21 1023307084800
22 728175127680
23 285558873600
24 47593145600

[1,-9,-30,-20,945,8028,19404,18480,6160,-1403325,
 -20545650,-94064328,-200166120,-220540320,
 -122522400,-27227200,820945125,17610977880,
 124110533448,431932849920,857710030320,
 1023307084800,728175127680,285558873600,
 47593145600]

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Last modified June 17 10:05 EDT 2024. Contains 373445 sequences. (Running on oeis4.)