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!)

A000205 as a simple table

n a(n)
0 1
1 1
2 3
3 4
4 8
5 14
6 25
7 45
8 82
9 151
10 282
11 531
12 1003
13 1907
14 3645
15 6993
16 13456
17 25978
18 50248
19 97446
20 189291
21 368338
22 717804
23 1400699
24 2736534
25 5352182
26 10478044
27 20531668
28 40264582
29 79022464
30 155196838
31 304997408
32 599752463
33 1180027022
34 2322950591
35 4575114295

[1,1,3,4,8,14,25,45,82,151,282,531,1003,1907,3645,
 6993,13456,25978,50248,97446,189291,368338,717804,
 1400699,2736534,5352182,10478044,20531668,
 40264582,79022464,155196838,304997408,599752463,
 1180027022,2322950591,4575114295]

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 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)