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!)

A272310 as a simple table

n a(n)
0 1
1 5
2 21
3 65
4 297
5 1145
6 4545
7 19285
8 73173
9 293485
10 1174301
11 4691685
12 18783765
13 75169557
14 300727177
15 1202632389 

[1,5,21,65,297,1145,4545,19285,73173,293485,
 1174301,4691685,18783765,75169557,300727177,
 1202632389]

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 24 07:28 EDT 2024. Contains 371922 sequences. (Running on oeis4.)