The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A201542 as a simple table

n a(n)
1 2
2 2
3 4
4 6
5 11
6 18
7 31
8 54
9 96
10 171
11 309
12 562
13 1029
14 1896
15 3514
16 6545
17 12247
18 23005
19 43371
20 82029
21 155598
22 295927
23 564164
24 1077892
25 2063545
26 3957761
27 7603593
28 14630713
29 28192867
30 54399529
31 105097590
32 203280493
33 393614506
34 762937782
35 1480207843
36 2874399615

[2,2,4,6,11,18,31,54,96,171,309,562,1029,1896,
 3514,6545,12247,23005,43371,82029,155598,295927,
 564164,1077892,2063545,3957761,7603593,14630713,
 28192867,54399529,105097590,203280493,393614506,
 762937782,1480207843,2874399615]

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 May 20 05:07 EDT 2024. Contains 372703 sequences. (Running on oeis4.)