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!)

A106166 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 1
8 1
9 2
10 2
11 6
12 7
13 24
14 44
15 145
16 444
17 2441
18 19848

[0,0,0,0,1,0,1,1,2,2,6,7,24,44,145,444,2441,19848]

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 June 19 15:47 EDT 2021. Contains 345142 sequences. (Running on oeis4.)