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!)

A001611 as a simple table

n a(n)
0 1
1 2
2 2
3 3
4 4
5 6
6 9
7 14
8 22
9 35
10 56
11 90
12 145
13 234
14 378
15 611
16 988
17 1598
18 2585
19 4182
20 6766
21 10947
22 17712
23 28658
24 46369
25 75026
26 121394
27 196419
28 317812
29 514230
30 832041
31 1346270
32 2178310
33 3524579
34 5702888
35 9227466
36 14930353
37 24157818
38 39088170
39 63245987
40 102334156

[1,2,2,3,4,6,9,14,22,35,56,90,145,234,378,611,988,
 1598,2585,4182,6766,10947,17712,28658,46369,75026,
 121394,196419,317812,514230,832041,1346270,
 2178310,3524579,5702888,9227466,14930353,24157818,
 39088170,63245987,102334156]

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 May 14 17:50 EDT 2024. Contains 372533 sequences. (Running on oeis4.)