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!)

A026951 as a simple table

n a(n)
0 1
1 2
2 6
3 34
4 116
5 678
6 2438
7 14494
8 53538
9 321590
10 1207186
11 7301142
12 27702096
13 168359754
14 643682106
15 3926147730
16 15096518580
17 92338836390
18 356629256930
19 2186194166950
20 8473375581420
21 52037098259090
22 202271610937570
23 1244063987615130
24 4847394356321770
25 29851422385561898

[1,2,6,34,116,678,2438,14494,53538,321590,1207186,
 7301142,27702096,168359754,643682106,3926147730,
 15096518580,92338836390,356629256930,
 2186194166950,8473375581420,52037098259090,
 202271610937570,1244063987615130,4847394356321770,
 29851422385561898]

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 March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)