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A110212 as a simple table

n a(n)
0 -1
1 5
2 -25
3 119
4 -565
5 2675
6 -12661
7 59915
8 -283525
9 1341659
10 -6348805
11 30042875
12 -142164421
13 672729275
14 -3183389125
15 15063959099
16 -71283419845
17 337316764475
18 -1596200067781
19 7553299819835
20 -35742598512325
21 169135792154939
22 -800359161855685
23 3787340218204475

[-1,5,-25,119,-565,2675,-12661,59915,-283525,
 1341659,-6348805,30042875,-142164421,672729275,
 -3183389125,15063959099,-71283419845,337316764475,
 -1596200067781,7553299819835,-35742598512325,
 169135792154939,-800359161855685,3787340218204475]

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Last modified September 20 10:51 EDT 2021. Contains 347584 sequences. (Running on oeis4.)