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!)

A222855 as a simple table

n a(n)
1 2
2 3
3 6
4 10
5 20
6 36
7 74
8 137
9 282
10 536
11 1100
12 2117
13 4332
14 8406
15 17144
16 33464
17 68058
18 133398
19 270700
20 532230
21 1078080
22 2124714
23 4297434
24 8485470
25 17141764
26 33898436
27 68409684
28 135450295
29 273114928
30 541320762
31 1090693986
32 2163654766
33 4356757738

[2,3,6,10,20,36,74,137,282,536,1100,2117,4332,
 8406,17144,33464,68058,133398,270700,532230,
 1078080,2124714,4297434,8485470,17141764,33898436,
 68409684,135450295,273114928,541320762,1090693986,
 2163654766,4356757738]

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 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)