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A110213 as a simple table

n a(n)
0 1
1 -7
2 35
3 -169
4 803
5 -3805
6 18011
7 -85237
8 403355
9 -1908709
10 9032123
11 -42740485
12 202250171
13 -957058117
14 4528847675
15 -21430737349
16 101411338043
17 -479883604165
18 2270833596731
19 -10745699955397
20 50849198151995
21 -240620989179589
22 1138630746165563
23 -5388058541915845

[1,-7,35,-169,803,-3805,18011,-85237,403355,
 -1908709,9032123,-42740485,202250171,-957058117,
 4528847675,-21430737349,101411338043,
 -479883604165,2270833596731,-10745699955397,
 50849198151995,-240620989179589,1138630746165563,
 -5388058541915845]

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Last modified December 7 09:11 EST 2022. Contains 358654 sequences. (Running on oeis4.)