The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A018113 as a simple table

n a(n)
0 1
1 3
2 5
3 11
4 23
5 51
6 111
7 242
8 529
9 1159
10 2537
11 5556
12 12167
13 26645
14 58351
15 127785
16 279841
17 612835
18 1342071
19 2939052
20 6436343
21 14095197
22 30867617
23 67598189
24 148035889
25 324189523
26 709955184
27 1554758333
28 3404825447
29 7456359024
30 16328969211
31 35759441655

[1,3,5,11,23,51,111,242,529,1159,2537,5556,12167,
 26645,58351,127785,279841,612835,1342071,2939052,
 6436343,14095197,30867617,67598189,148035889,
 324189523,709955184,1554758333,3404825447,
 7456359024,16328969211,35759441655]

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 June 5 11:59 EDT 2024. Contains 373105 sequences. (Running on oeis4.)