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!)

A308669 as a simple table

n a(n)
1 1
2 3
3 12
4 28
5 60
6 124
7 252
8 510
9 1032
10 2070
11 4146
12 8298
13 16602
14 33210
15 66426
16 132858
17 265722
18 531450
19 1062906
20 2125818
21 4251642
22 8503290
23 17006588
24 34013180
25 68026364
26 136052736
27 272105480
28 544210964
29 1088421932
30 2176843872
31 4353687750
32 8707375506
33 17414751018
34 34829502042
35 69659004090

[1,3,12,28,60,124,252,510,1032,2070,4146,8298,
 16602,33210,66426,132858,265722,531450,1062906,
 2125818,4251642,8503290,17006588,34013180,
 68026364,136052736,272105480,544210964,1088421932,
 2176843872,4353687750,8707375506,17414751018,
 34829502042,69659004090]

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 20 22:14 EDT 2024. Contains 371848 sequences. (Running on oeis4.)