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!)

A002486 as a simple table

n a(n)
0 1
1 0
2 1
3 7
4 106
5 113
6 33102
7 33215
8 66317
9 99532
10 265381
11 364913
12 1360120
13 1725033
14 25510582
15 52746197
16 78256779
17 131002976
18 340262731
19 811528438
20 1963319607
21 4738167652
22 6701487259
23 567663097408
24 1142027682075
25 1709690779483
26 2851718461558
27 44485467702853

[1,0,1,7,106,113,33102,33215,66317,99532,265381,
 364913,1360120,1725033,25510582,52746197,78256779,
 131002976,340262731,811528438,1963319607,
 4738167652,6701487259,567663097408,1142027682075,
 1709690779483,2851718461558,44485467702853]

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 December 21 01:09 EST 2014. Contains 252291 sequences.