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A103137 as a simple table

n a(n)
0 1
1 -1
2 2
3 -6
4 22
5 -90
6 394
7 -1806
8 8558
9 -41586
10 206098
11 -1037718
12 5293446
13 -27297738
14 142078746
15 -745387038
16 3937603038
17 -20927156706
18 111818026018
19 -600318853926
20 3236724317174
21 -17518619320890
22 95149655201962
23 -518431875418926
24 2832923350929742
25 -15521467648875090

[1,-1,2,-6,22,-90,394,-1806,8558,-41586,206098,
 -1037718,5293446,-27297738,142078746,-745387038,
 3937603038,-20927156706,111818026018,
 -600318853926,3236724317174,-17518619320890,
 95149655201962,-518431875418926,2832923350929742,
 -15521467648875090]

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Last modified May 21 01:24 EDT 2024. Contains 372720 sequences. (Running on oeis4.)