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!)

A303001 as a simple table

n a(n)
1 1
2 4
3 30
4 356
5 6106
6 142760
7 4363848
8 168986136
9 8087082144
10 468807362736
11 32379640476000
12 2627735592279600
13 247610398718738640
14 26815386224063189760
15 3307855985755600598400
16 461149884030679844958720
17 72151124506962747825006720
18 12590610689213961622942752000

[1,4,30,356,6106,142760,4363848,168986136,
 8087082144,468807362736,32379640476000,
 2627735592279600,247610398718738640,
 26815386224063189760,3307855985755600598400,
 461149884030679844958720,
 72151124506962747825006720,
 12590610689213961622942752000]

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 15 21:35 EDT 2024. Contains 372549 sequences. (Running on oeis4.)