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!)

A280345 as a simple table

n a(n)
0 3
1 7
2 12
3 25
4 48
5 97
6 192
7 385
8 768
9 1537
10 3072
11 6145
12 12288
13 24577
14 49152
15 98305
16 196608
17 393217
18 786432
19 1572865
20 3145728
21 6291457
22 12582912
23 25165825
24 50331648
25 100663297
26 201326592
27 402653185
28 805306368
29 1610612737
30 3221225472
31 6442450945
32 12884901888

[3,7,12,25,48,97,192,385,768,1537,3072,6145,12288,
 24577,49152,98305,196608,393217,786432,1572865,
 3145728,6291457,12582912,25165825,50331648,
 100663297,201326592,402653185,805306368,
 1610612737,3221225472,6442450945,12884901888]

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 April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)