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!)

A146381 as a simple table

n a(n)
1 1
2 1
3 1
4 13
5 69
6 528
7 7033
8 141904
9 4322355
10 197401178
11 13868215311
12 1479290583806
13 238998054376606

[1,1,1,13,69,528,7033,141904,4322355,197401178,
 13868215311,1479290583806,238998054376606]

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 March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)