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A307080 as a simple table

n a(n)
0 1
1 0
2 -3
3 19
4 497
5 -1899
6 -489491
7 -15433676
8 618450881
9 120846851155
10 7012261819901
11 -467816186167659
12 -175527285590430863
13 -20961845760818684812
14 568194037748383908653
15 898095630359015975379151
16 220433074470274983356464897
17 16144974747716546214909454181

[1,0,-3,19,497,-1899,-489491,-15433676,618450881,
 120846851155,7012261819901,-467816186167659,
 -175527285590430863,-20961845760818684812,
 568194037748383908653,898095630359015975379151,
 220433074470274983356464897,
 16144974747716546214909454181]

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Last modified June 7 07:25 EDT 2024. Contains 373146 sequences. (Running on oeis4.)