login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A089889 as a simple table

n a(n)
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 192
10 384
11 768
12 1536
13 3072
14 6144
15 12288
16 16384
17 32768
18 65536
19 131072
20 262144
21 524288
22 1048576
23 2097152
24 4194304
25 5242880
26 10485760
27 20971520
28 41943040
29 83886080
30 167772160
31 335544320
32 671088640
33 1342177280

[1,2,4,8,16,32,64,128,192,384,768,1536,3072,6144,
 12288,16384,32768,65536,131072,262144,524288,
 1048576,2097152,4194304,5242880,10485760,20971520,
 41943040,83886080,167772160,335544320,671088640,
 1342177280]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 28 14:40 EST 2023. Contains 359895 sequences. (Running on oeis4.)