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!)

A209305 as a simple table

n a(n)
0 1
1 1
2 3
3 17
4 151
5 1821
6 27675
7 507177
8 10879247
9 267329317
10 7403007507
11 228096010961
12 7739098803559
13 286704779800173
14 11514881722287051
15 498352218891144249
16 23120905868853862655
17 1144719051552552433525
18 60241163501500355522499

[1,1,3,17,151,1821,27675,507177,10879247,
 267329317,7403007507,228096010961,7739098803559,
 286704779800173,11514881722287051,
 498352218891144249,23120905868853862655,
 1144719051552552433525,60241163501500355522499]

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 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)