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!)

A038990 as a simple table

n a(n)
0 1
1 2
2 5
3 14
4 37
5 98
6 257
7 674
8 1765
9 4622
10 12101
11 31682
12 82945
13 217154
14 568517
15 1488398
16 3896677
17 10201634
18 26708225
19 69923042
20 183060901
21 479259662
22 1254718085
23 3284894594
24 8599965697
25 22515002498
26 58945041797
27 154320122894
28 404015326885
29 1057725857762

[1,2,5,14,37,98,257,674,1765,4622,12101,31682,
 82945,217154,568517,1488398,3896677,10201634,
 26708225,69923042,183060901,479259662,1254718085,
 3284894594,8599965697,22515002498,58945041797,
 154320122894,404015326885,1057725857762]

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 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)