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!)

A130546 as a simple table

n a(n)
1 1
2 3
3 30
4 210
5 315
6 6930
7 16380
8 60060
9 1021020
10 19399380
11 461890
12 37182145
13 106234700
14 75482550
15 166363540200
16 5157269746200
17 1719089915400
18 12033629407800
19 445244288088600
20 445244288088600
21 588871477794600
22 784965679900201800
23 1177448519850302700
24 55340080432964226900

[1,3,30,210,315,6930,16380,60060,1021020,19399380,
 461890,37182145,106234700,75482550,166363540200,
 5157269746200,1719089915400,12033629407800,
 445244288088600,445244288088600,588871477794600,
 784965679900201800,1177448519850302700,
 55340080432964226900]

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 18 00:50 EDT 2024. Contains 372608 sequences. (Running on oeis4.)