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!)

A199212 as a simple table

n a(n)
0 3
1 11
2 51
3 251
4 1251
5 6251
6 31251
7 156251
8 781251
9 3906251
10 19531251
11 97656251
12 488281251
13 2441406251
14 12207031251
15 61035156251
16 305175781251
17 1525878906251
18 7629394531251
19 38146972656251
20 190734863281251
21 953674316406251

[3,11,51,251,1251,6251,31251,156251,781251,
 3906251,19531251,97656251,488281251,2441406251,
 12207031251,61035156251,305175781251,
 1525878906251,7629394531251,38146972656251,
 190734863281251,953674316406251]

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 18 02:55 EDT 2024. Contains 371767 sequences. (Running on oeis4.)