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A109142 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 153
5 1020
6 4284
7 6120
8 -196146
9 -2652864
10 -19986084
11 -90202680
12 85692546
13 6608267064
14 76663736316
15 545345198712
16 2029226503266
17 -9086615598096
18 -245241505186236
19 -2527595927294760
20 -16280108470658466
21 -42945349007834280
22 518834893753561140
23 9490863671561772360

[1,0,0,0,153,1020,4284,6120,-196146,-2652864,
 -19986084,-90202680,85692546,6608267064,
 76663736316,545345198712,2029226503266,
 -9086615598096,-245241505186236,-2527595927294760,
 -16280108470658466,-42945349007834280,
 518834893753561140,9490863671561772360]

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Last modified March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)