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!)

A303438 as a simple table

n a(n)
0 1
1 2
2 4
3 10
4 18
5 38
6 80
7 158
8 292
9 630
10 1260
11 2470
12 4922
13 9706
14 19392
15 41010
16 78466
17 155494
18 318764
19 625670
20 1238854
21 2567666
22 5106208
23 10122522
24 20022960
25 40082154
26 80027140
27 163330106
28 324201942
29 643489014
30 1306843568
31 2592220110
32 5081546084

[1,2,4,10,18,38,80,158,292,630,1260,2470,4922,
 9706,19392,41010,78466,155494,318764,625670,
 1238854,2567666,5106208,10122522,20022960,
 40082154,80027140,163330106,324201942,643489014,
 1306843568,2592220110,5081546084]

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 September 3 19:32 EDT 2024. Contains 375674 sequences. (Running on oeis4.)