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!)

A149267 as a simple table

n a(n)
0 1
1 1
2 4
3 11
4 40
5 146
6 556
7 2193
8 8782
9 35996
10 149102
11 626514
12 2657002
13 11364796
14 49005900
15 212539829
16 927754782
17 4068514036
18 17928721394
19 79325129056
20 352268070718
21 1569846519622
22 7016512277212
23 31453931008870
24 141356729372092
25 636840991055262
26 2875436365711636
27 13009869271150484

[1,1,4,11,40,146,556,2193,8782,35996,149102,
 626514,2657002,11364796,49005900,212539829,
 927754782,4068514036,17928721394,79325129056,
 352268070718,1569846519622,7016512277212,
 31453931008870,141356729372092,636840991055262,
 2875436365711636,13009869271150484]

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 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)