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!)

A109543 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 3
6 5
7 7
8 11
9 17
10 27
11 43
12 67
13 105
14 165
15 259
16 407
17 639
18 1003
19 1575
20 2473
21 3883
22 6097
23 9573
24 15031
25 23601
26 37057
27 58185
28 91359
29 143447
30 225233
31 353649
32 555281
33 871873
34 1368969
35 2149483
36 3375005
37 5299255
38 8320611
39 13064585
40 20513323
41 32208939

[1,1,1,1,1,3,5,7,11,17,27,43,67,105,165,259,407,
 639,1003,1575,2473,3883,6097,9573,15031,23601,
 37057,58185,91359,143447,225233,353649,555281,
 871873,1368969,2149483,3375005,5299255,8320611,
 13064585,20513323,32208939]

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 09:22 EDT 2024. Contains 371905 sequences. (Running on oeis4.)