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!)

A024426 as a simple table

n a(n)
1 1
2 1
3 1
4 3
5 10
6 33
7 125
8 517
9 2349
10 11597
11 61688
12 351133
13 2126495
14 13635665
15 92197236
16 655008884
17 4874404106
18 37893155897
19 306986431845
20 2586207911768
21 22612848388416
22 204850715383969
23 1919652428481928
24 18581619553950220

[1,1,1,3,10,33,125,517,2349,11597,61688,351133,
 2126495,13635665,92197236,655008884,4874404106,
 37893155897,306986431845,2586207911768,
 22612848388416,204850715383969,1919652428481928,
 18581619553950220]

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 27 21:52 EDT 2024. Contains 372882 sequences. (Running on oeis4.)