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!)

A111276 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 4
7 14
8 60
9 210
10 728
11 2442
12 8252
13 27716
14 93924
15 319964
16 1098900
17 3800928
18 13244836
19 46460738
20 164015272
21 582353976
22 2078812492 

[0,0,0,0,0,4,14,60,210,728,2442,8252,27716,93924,
 319964,1098900,3800928,13244836,46460738,
 164015272,582353976,2078812492]

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 09:48 EDT 2024. Contains 371905 sequences. (Running on oeis4.)