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!)

A026952 as a simple table

n a(n)
1 1
2 4
3 24
4 90
5 541
6 2032
7 12275
8 46472
9 282003
10 1075404
11 6549906
12 25125114
13 153481299
14 591529776
15 3622111560
16 14013307170
17 85975792075
18 333669151420
19 2050493623760
20 7978700883230
21 49098707209695
22 191470222802880
23 1179633190545755
24 4608890486329844
25 28423658754983701

[1,4,24,90,541,2032,12275,46472,282003,1075404,
 6549906,25125114,153481299,591529776,3622111560,
 14013307170,85975792075,333669151420,
 2050493623760,7978700883230,49098707209695,
 191470222802880,1179633190545755,4608890486329844,
 28423658754983701]

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 August 8 21:55 EDT 2022. Contains 356016 sequences. (Running on oeis4.)