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A106603 as a simple table

n a(n)
0 1
1 1
2 -2
3 -4
4 0
5 16
6 0
7 0
8 -128
9 256
10 -512
11 2048
12 -6144
13 16384
14 -49152
15 147456
16 -425984
17 1245184
18 -3670016
19 10747904
20 -31457280
21 92274688
22 -270532608
23 792723456
24 -2323644416
25 6811549696
26 -19964887040
27 58518929408
28 -171530256384
29 502779609088
30 -1473710653440
31 4319663357952

[1,1,-2,-4,0,16,0,0,-128,256,-512,2048,-6144,
 16384,-49152,147456,-425984,1245184,-3670016,
 10747904,-31457280,92274688,-270532608,792723456,
 -2323644416,6811549696,-19964887040,58518929408,
 -171530256384,502779609088,-1473710653440,
 4319663357952]

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Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)