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!)

A149193 as a simple table

n a(n)
0 1
1 1
2 4
3 10
4 38
5 127
6 493
7 1841
8 7280
9 28878
10 116567
11 478811
12 1973493
13 8272377
14 34738919
15 147542225
16 629264252
17 2700080188
18 11655144044
19 50463437540
20 219806610774
21 959526286345
22 4208678301965
23 18506049432901
24 81640804619981
25 361209023120827
26 1601666859421432
27 7122833707402200

[1,1,4,10,38,127,493,1841,7280,28878,116567,
 478811,1973493,8272377,34738919,147542225,
 629264252,2700080188,11655144044,50463437540,
 219806610774,959526286345,4208678301965,
 18506049432901,81640804619981,361209023120827,
 1601666859421432,7122833707402200]

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 12:27 EDT 2024. Contains 372712 sequences. (Running on oeis4.)