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

 

Logo

Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

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

A175810 as a simple table

n a(n)
1 1
2 2
3 6
4 12
5 52
6 52
7 116
8 232
9 1864
10 1864
11 5960
12 5928
13 15144
14 15144
15 31528
16 63056
17 1008912
18 1008912
19 6199568
20 6199568

[1,2,6,12,52,52,116,232,1864,1864,5960,5928,15144,
 15144,31528,63056,1008912,1008912,6199568,6199568]

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 September 21 19:09 EDT 2014. Contains 247025 sequences.