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A204132 as a simple table

n a(n)
1 1
2 -1
3 2
4 -4
5 1
6 8
7 -20
8 9
9 -1
10 48
11 -136
12 80
13 -16
14 1
15 384
16 -1184
17 820
18 -220
19 25
20 -1
21 3840
22 -12608
23 9784
24 -3160
25 490
26 -36
27 1
28 46080
29 -158976
30 134400
31 -49504
32 9380
33 -952
34 49
35 -1
36 645120
37 -2317824
38 2097024
39 -853440
40 186704

[1,-1,2,-4,1,8,-20,9,-1,48,-136,80,-16,1,384,
 -1184,820,-220,25,-1,3840,-12608,9784,-3160,490,
 -36,1,46080,-158976,134400,-49504,9380,-952,49,-1,
 645120,-2317824,2097024,-853440,186704]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)