login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A005162 as a simple table

n a(n)
1 1
2 2
3 3
4 8
5 15
6 52
7 126
8 568
9 1782
10 10436
11 42471
12 323144
13 1706562
14 16866856
15 115640460
16 1484714416
17 13216815036
18 220426128584
19 2548124192970

[1,2,3,8,15,52,126,568,1782,10436,42471,323144,
 1706562,16866856,115640460,1484714416,13216815036,
 220426128584,2548124192970]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified November 24 04:08 EST 2014. Contains 249867 sequences.