login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

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

A016020 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 16
5 32
6 6
7 128
8 256
9 512
10 1024
11 12
12 4096
13 8192
14 16384
15 32768
16 24
17 131072
18 262144
19 524288
20 36
21 48
22 4194304
23 8388608
24 16777216
25 33554432
26 96
27 134217728
28 268435456
29 72
30 1073741824
31 30
32 4294967296
33 8589934592
34 17179869184

[1,2,4,8,16,32,6,128,256,512,1024,12,4096,8192,
 16384,32768,24,131072,262144,524288,36,48,4194304,
 8388608,16777216,33554432,96,134217728,268435456,
 72,1073741824,30,4294967296,8589934592,
 17179869184]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 2 20:25 EST 2021. Contains 349445 sequences. (Running on oeis4.)