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A157823 as a simple table

n a(n)
0 -5
1 -1
2 -2
3 -4
4 -8
5 -16
6 -32
7 -64
8 -128
9 -256
10 -512
11 -1024
12 -2048
13 -4096
14 -8192
15 -16384
16 -32768
17 -65536
18 -131072
19 -262144
20 -524288
21 -1048576
22 -2097152
23 -4194304
24 -8388608
25 -16777216
26 -33554432
27 -67108864
28 -134217728
29 -268435456
30 -536870912
31 -1073741824

[-5,-1,-2,-4,-8,-16,-32,-64,-128,-256,-512,-1024,
 -2048,-4096,-8192,-16384,-32768,-65536,-131072,
 -262144,-524288,-1048576,-2097152,-4194304,
 -8388608,-16777216,-33554432,-67108864,-134217728,
 -268435456,-536870912,-1073741824]

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Last modified June 11 17:16 EDT 2024. Contains 373315 sequences. (Running on oeis4.)