The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A280764 as a simple table

n a(n)
1 1
2 1
3 1
4 3
5 5
6 15
7 37
8 119
9 365
10 1258
11 4346
12 15773
13 58058
14 219016
15 837482
16 3250770
17 12758359
18 50602829 

[1,1,1,3,5,15,37,119,365,1258,4346,15773,58058,
 219016,837482,3250770,12758359,50602829]

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 May 13 01:02 EDT 2024. Contains 372497 sequences. (Running on oeis4.)