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A123344 formatted as a simple table:

n a(n)
0 1
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
32 -2147483648

[1,1,-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,-2147483648]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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