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A351777 as a simple table

n a(n)
0 1
1 -2
2 4
3 -6
4 -8
5 150
6 -972
7 3682
8 6256
9 -289746
10 3300460
11 -21071622
12 -27876312
13 3156947014
14 -53217341660
15 494232431250
16 175171749088
17 -113735274256290
18 2613309376750812
19 -32653995355358678
20 36013529538641560
21 10227377502146048118
22 -305630239215263764076

[1,-2,4,-6,-8,150,-972,3682,6256,-289746,3300460,
 -21071622,-27876312,3156947014,-53217341660,
 494232431250,175171749088,-113735274256290,
 2613309376750812,-32653995355358678,
 36013529538641560,10227377502146048118,
 -305630239215263764076]

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Last modified May 26 18:19 EDT 2024. Contains 372840 sequences. (Running on oeis4.)