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!)

A099251 as a simple table

n a(n)
0 1
1 1
2 3
3 15
4 91
5 603
6 4213
7 30537
8 227475
9 1730787
10 13393689
11 105089229
12 834086421
13 6684761125
14 54022715451
15 439742222071
16 3602118427251
17 29671013856627
18 245613376802185
19 2042162142208813
20 17047255430494497
21 142816973618414817

[1,1,3,15,91,603,4213,30537,227475,1730787,
 13393689,105089229,834086421,6684761125,
 54022715451,439742222071,3602118427251,
 29671013856627,245613376802185,2042162142208813,
 17047255430494497,142816973618414817]

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 20 21:47 EDT 2024. Contains 372720 sequences. (Running on oeis4.)