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!)

A199358 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 4
10 6
11 4
12 1
13 10
14 45
15 105
16 105
17 735
18 1935
19 2270
20 1001
21 8854
22 30961
23 50669
24 32706
25 268440
26 834720
27 1164240
28 614040
29 5334840
30 17805870
31 27047395
32 15771356
33 135370824
34 441296296
35 646979039
36 359653541
37 3137738964
38 10425704337

[0,0,0,0,0,0,0,1,4,6,4,1,10,45,105,105,735,1935,
 2270,1001,8854,30961,50669,32706,268440,834720,
 1164240,614040,5334840,17805870,27047395,15771356,
 135370824,441296296,646979039,359653541,
 3137738964,10425704337]

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 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)