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!)

A177470 as a simple table

n a(n)
1 1
2 1
3 2
4 6
5 18
6 70
7 300
8 1435
9 7910
10 47376
11 316008
12 2314158
13 18331236
14 158024724
15 1462752720
16 14497475850
17 153488070450 

[1,1,2,6,18,70,300,1435,7910,47376,316008,2314158,
 18331236,158024724,1462752720,14497475850,
 153488070450]

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 April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)