login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A091788 as a simple table

n a(n)
1 1
2 2
3 2
4 4
5 16
6 96
7 5184
8 829440
9 1911029760
10 13002646487040
11 10065920762063093760
12 9319918463639717615448883200
13 137422208150223932126848386360776224407552000

[1,2,2,4,16,96,5184,829440,1911029760,
 13002646487040,10065920762063093760,
 9319918463639717615448883200,
 137422208150223932126848386360776224407552000]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 9 01:35 EDT 2020. Contains 336310 sequences. (Running on oeis4.)