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

 

Logo


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

A168415 as a simple table

n a(n)
0 8
1 9
2 11
3 15
4 23
5 39
6 71
7 135
8 263
9 519
10 1031
11 2055
12 4103
13 8199
14 16391
15 32775
16 65543
17 131079
18 262151
19 524295
20 1048583
21 2097159
22 4194311
23 8388615
24 16777223
25 33554439
26 67108871
27 134217735
28 268435463
29 536870919
30 1073741831
31 2147483655

[8,9,11,15,23,39,71,135,263,519,1031,2055,4103,
 8199,16391,32775,65543,131079,262151,524295,
 1048583,2097159,4194311,8388615,16777223,33554439,
 67108871,134217735,268435463,536870919,1073741831,
 2147483655]

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 April 13 10:24 EDT 2021. Contains 342935 sequences. (Running on oeis4.)