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!)

A131045 as a simple table

n a(n)
0 1
1 2
2 5
3 12
4 29
5 68
6 155
7 348
8 775
9 1712
10 3745
11 8112
12 17431
13 37252
14 79355
15 168710
16 358037
17 758020
18 1599675
19 3362876
20 7041593
21 14692956
22 30577435
23 63531092
24 131901879
25 273804738
26 568366037
27 1179585610
28 2446603047
29 5068970880

[1,2,5,12,29,68,155,348,775,1712,3745,8112,17431,
 37252,79355,168710,358037,758020,1599675,3362876,
 7041593,14692956,30577435,63531092,131901879,
 273804738,568366037,1179585610,2446603047,
 5068970880]

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 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)