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!)

A147030 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 3
7 13
8 31
9 77
10 387
11 2257
12 17627
13 156913
14 1449769
15 17078273
16 269362403
17 5270658519
18 128747962057
19 3752690933565
20 128409913359645
21 5451255918471683

[1,1,1,1,1,3,13,31,77,387,2257,17627,156913,
 1449769,17078273,269362403,5270658519,
 128747962057,3752690933565,128409913359645,
 5451255918471683]

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 19 09:05 EDT 2024. Contains 372673 sequences. (Running on oeis4.)