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!)

A049915 as a simple table

n a(n)
1 1
2 2
3 4
4 5
5 7
6 17
7 31
8 50
9 67
10 182
11 361
12 710
13 1387
14 2642
15 4756
16 7580
17 10222
18 28022
19 56041
20 112070
21 224107
22 448082
23 895636
24 1789340
25 3573742
26 7127042
27 14170036
28 28004060
29 54666862
30 103996022
31 187115026
32 298238090
33 402234112

[1,2,4,5,7,17,31,50,67,182,361,710,1387,2642,4756,
 7580,10222,28022,56041,112070,224107,448082,
 895636,1789340,3573742,7127042,14170036,28004060,
 54666862,103996022,187115026,298238090,402234112]

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 7 20:29 EDT 2024. Contains 373206 sequences. (Running on oeis4.)