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!)

A032186 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 6
6 27
7 160
8 1183
9 10477
10 108149
11 1275024
12 16903440
13 248915119
14 4031045212
15 71202358081
16 1362297883463
17 28066342411395
18 619474462826562
19 14583353438928682
20 364748466791800669

[1,1,1,2,6,27,160,1183,10477,108149,1275024,
 16903440,248915119,4031045212,71202358081,
 1362297883463,28066342411395,619474462826562,
 14583353438928682,364748466791800669]

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 1 22:21 EDT 2014. Contains 246317 sequences.