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!)

A130524 as a simple table

n a(n)
0 1
1 4
2 18
3 87
4 442
5 2332
6 12677
7 70605
8 401172
9 2317683
10 13578615
11 80502845
12 482140580
13 2912954090
14 17733363776
15 108674957854
16 669843377831
17 4148242390236
18 25757224787638
19 159544222448006
20 974349264795556

[1,4,18,87,442,2332,12677,70605,401172,2317683,
 13578615,80502845,482140580,2912954090,
 17733363776,108674957854,669843377831,
 4148242390236,25757224787638,159544222448006,
 974349264795556]

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 11:29 EDT 2024. Contains 371779 sequences. (Running on oeis4.)